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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <rdfs:label>The root node of piero:fgroup</rdfs:label>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00770">
    <rdfs:label>(2-iminoethylidene)-2-3-dihydro-1H-pyridine-2-6-dicarboxylic_acid</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00770">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <rdfs:label>carbon_skeleton</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00260">
    <rdfs:label>1,2,3,4,7,8-hexahydro-1,5-diazocine</rdfs:label>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <rdfs:label>ring</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00167">
    <rdfs:label>1,2,3,4,7,8-hexahydroazocine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00218">
    <rdfs:label>1,2,3,4-tetrahydropyrazine</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00218"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00092">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00092">
    <rdfs:label>1,2,3,4-tetrahydropyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00092">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00092"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00077">
    <rdfs:label>1,2,3,5,8,8a-hexahydroindolizine</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>1,2,3,6,7,7a-hexahydroinden-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00254">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00254">
    <rdfs:label>1,2,3,6-tetrahydropyrazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00254"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00296">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00296">
    <rdfs:label>1,2,3-trithiane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00296">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00483">
    <rdfs:label>1,2,4-dithiazinan-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00483">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00470">
    <rdfs:label>1,2,4-trioxane</rdfs:label>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00272">
    <rdfs:label>1,2,5,6-tetrahydropyrimidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00272">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00596">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00596">
    <rdfs:label>1,2-dihydro-1,2,4-triazine-5,6-dione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00596"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00477">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00477">
    <rdfs:label>1,2-dihydro-1,3,5-triazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00477"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00372">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00372">
    <rdfs:label>1,2-dihydropyrazine</rdfs:label>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00372"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00394">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00394">
    <rdfs:label>1,2-dihydropyridine</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00394"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00403">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00403">
    <rdfs:label>1,2-dihydropyrimidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00403"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00168">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00168">
    <rdfs:label>1,2-dioxane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00133">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00133">
    <rdfs:label>1,2-dioxepane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00133">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00133"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00305">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00305">
    <rdfs:label>1,2-dithiane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00305">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00305"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00284">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00284">
    <rdfs:label>1,2-dithiepan-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00284">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00284"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00502">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00502">
    <rdfs:label>1,2-dithiine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00502">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00502"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00086">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00086">
    <rdfs:label>1,2-epoxycyclohexane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00086">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00086"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00169">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00169">
    <rdfs:label>1,2-oxazinane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00169">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00169"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00312">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00312">
    <rdfs:label>1,3,2-dioxaphosphinane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00312">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00312"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00278">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00278">
    <rdfs:label>1,3,2-dioxathiepane</rdfs:label>
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    <rdfs:label>1,3-oxazinane-2,4-dione</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00292"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00323">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00323">
    <rdfs:label>1,3a,4,6,7,7a-hexahydroinden-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00323">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00323"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00297">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00297">
    <rdfs:label>1,4,5,6,7,7a-hexahydro-2-benzofuran</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00297"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00129">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00129">
    <rdfs:label>1,4,5,6,7,7a-hexahydroinden-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00129">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00129"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00103">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00103">
    <rdfs:label>1,4,5,6-tetrahydropyrimidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00103">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00103"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00353">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00353">
    <rdfs:label>1,4-cyclohexadiene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00353">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00353"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00316">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00316">
    <rdfs:label>1,4-diazepan-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00316">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00316"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00210">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00210">
    <rdfs:label>1,4-diazinane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00210">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00210"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00542">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00542">
    <rdfs:label>1,4-dihydropyrazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00542">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00542"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00586">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00586">
    <rdfs:label>1,4-dihydropyrazine-2,3-dione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00586">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00586"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00457">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00457">
    <rdfs:label>1,4-dihydropyrimidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00457">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00457"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00230">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00230">
    <rdfs:label>1,4-dioxane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00230">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00230"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00045">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00045">
    <rdfs:label>1,4-dioxepane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00045">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00045"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00590">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00590">
    <rdfs:label>1,4-dioxin</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00590">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00590"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00257">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00257">
    <rdfs:label>1,4-dioxonan-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00257">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00257"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00235">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00235">
    <rdfs:label>1,4-dithiane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00235">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00235"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00219">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00219">
    <rdfs:label>1,4-oxazepane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00219">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00219"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00211">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00211">
    <rdfs:label>1,4-oxazinane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00211">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00211"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00294">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00294">
    <rdfs:label>1,4-thiazepan-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00294">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00294"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00166">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00166">
    <rdfs:label>1,5,6,7-tetrahydroazepin-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00166">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00166"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00301">
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    <rdfs:label>1,5-cyclooctadiene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00301"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00261">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>1,5-diazocane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00261">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00261"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00567">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00567">
    <rdfs:label>1,6-dihydro-1,2,4-triazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00567"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00395">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00395">
    <rdfs:label>1,6-dihydropyrimidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00395">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00395"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00468">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00468">
    <rdfs:label>1,6a-dihydropentalene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00468">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00468"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00436">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00436">
    <rdfs:label>1,7-dihydroazepin-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00436">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00436"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00561">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00561">
    <rdfs:label>1,9-dihydro-6H-purin-6-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00561"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00599">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00599">
    <rdfs:label>1-2-3-4-thiatriazole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00599">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00599"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00543">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00543">
    <rdfs:label>1-2-3-triazole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00543">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00543"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00573">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>1-2-4-oxadiazole</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00573"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00597">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00597">
    <rdfs:label>1-2-4-oxadiazolidine-3-5-dione</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00597"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00575">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00575">
    <rdfs:label>1-2-4-thiadiazole</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00575"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00560">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00560">
    <rdfs:label>1-2-4-triazole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00560">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00560"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00577">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00577">
    <rdfs:label>1-2-5-thiadiazole</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00577"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00653">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00653">
    <rdfs:label>1-2-N-propyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00653">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00653"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00063">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00063">
    <rdfs:label>1-2-cyclohexanedione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00063">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00063"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00545">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00545">
    <rdfs:label>1-2-dihydropyrazol-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00545">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00545"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00492">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00492">
    <rdfs:label>1-2-dihydropyrrol-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00492">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00492"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00485">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00485">
    <rdfs:label>1-2-dithiolan-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00485">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00485"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00593">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00593">
    <rdfs:label>1-2-oxathiol-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00593">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00593"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00255">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00255">
    <rdfs:label>1-2-oxazolidin-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00255">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00255"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00253">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00253">
    <rdfs:label>1-3-2-dioxaphospholane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00253">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00253"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00594">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00594">
    <rdfs:label>1-3-4-thiadiazolidin-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00594">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00594"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00571">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00571">
    <rdfs:label>1-3-4-thiadiazolidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00571">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00571"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00694">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00694">
    <rdfs:label>1-3-diaminopropane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00694">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00694"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00384">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00384">
    <rdfs:label>1-3-dihydropyrrol-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00384">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00384"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00390">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00390">
    <rdfs:label>1-3-dioxolan-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00390">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00390"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00453">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00453">
    <rdfs:label>1-3-dithietane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00453">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00453"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00595">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00595">
    <rdfs:label>1-3-dithiol-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00595">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00595"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00234">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00234">
    <rdfs:label>1-3-dithiolane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00234">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00234"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00302">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00302">
    <rdfs:label>1-3-oxathiolane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00302">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00302"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00484">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>1-3-oxazolidin-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00484">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00484"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00429">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00429">
    <rdfs:label>1-3-oxazolidin-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00429">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00429"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00415">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00415">
    <rdfs:label>1-3-thiazetidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00415">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00415"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00381">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00381">
    <rdfs:label>1-3-thiazolidin-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00381">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00381"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00695">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00695">
    <rdfs:label>1-4-butanediamine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00695">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00695"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00182">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00182">
    <rdfs:label>1-4-cyclohexanedione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00182">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00182"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00598">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00598">
    <rdfs:label>1-4-dihydro-1-2-3-4-tetrazol-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00598">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00598"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00662">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00662">
    <rdfs:label>1-5-dideoxy-4-N-hexopyranoketose</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00662">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00662"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00495">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00495">
    <rdfs:label>1-5-dihydroimidazol-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00495">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00495"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00367">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00367">
    <rdfs:label>1-5-dihydropyrrol-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00367">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00367"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00714">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00714">
    <rdfs:label>1-N-2-deoxy-pentofuranose</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00714">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00714"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00718">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00718">
    <rdfs:label>1-S-hexopyranose</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00718">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00718"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00654">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00654">
    <rdfs:label>1-aminopropan-2-ol</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00654">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00654"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00091">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00091">
    <rdfs:label>1-pyrroline</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00091">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00091"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00671">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00671">
    <rdfs:label>13-14-dihydroxy-12-12-dimethyl-3-11-dioxatricyclo-tetradecatetraenone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00671">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00671"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00162">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00162">
    <rdfs:label>1H,2H,3H,3aH,6H,6aH-pyrrolo[2,3-b]pyrrole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00162">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00162"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00201">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00201">
    <rdfs:label>1H,2H,3H,7H,7aH-cyclopenta[b]pyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00201">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00201"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00439">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00439">
    <rdfs:label>1H,3H,3aH,4H,6aH-cyclopenta[c]furan</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00439">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00439"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00265">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00265">
    <rdfs:label>1H,3aH,4H,5H,6H,6aH-cyclopenta[b]pyrrole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00265">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00265"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00172">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00172">
    <rdfs:label>1H,3aH,4H,5H,6H,7H,7aH-pyrrolo[2,3-c]pyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00172">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00172"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00288">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00288">
    <rdfs:label>1H,4H,5H,6H,7H-imidazo[4,5-c]pyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00288">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00288"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00206">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00206">
    <rdfs:label>1H,4H,5H,6H,7H-pyrrolo[2,3-c]pyridine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00206">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00206"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00207">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00207">
    <rdfs:label>1H,4H,5H-pyrrolo[2,3-c]pyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00207">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00207"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00107">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00107">
    <rdfs:label>1H,4aH,5H,6H,7H,7aH-cyclopenta[c]pyran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00107">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00107"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00330">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00330">
    <rdfs:label>1H,4aH,5H,7aH-cyclopenta[c]pyran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00330">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00330"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00467">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00467">
    <rdfs:label>1H,4aH,7H,7aH-cyclopenta[c]pyran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00467">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00467"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00469">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00469">
    <rdfs:label>1H,6H,7H,7aH-cyclopenta[c]pyran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00469">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00469"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00451">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00451">
    <rdfs:label>1H,6H,7H,7aH-furo[3,4-c]pyran-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00451">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00451"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00565">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00565">
    <rdfs:label>1H-1,3,5-triazin-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00565">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00565"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00579">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00579">
    <rdfs:label>1H-pyridazin-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00579">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00579"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00512">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00512">
    <rdfs:label>1H-pyrrole-2-3-dione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00512"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00532">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00532">
    <rdfs:label>2(1H)-pyridinone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00532">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00119">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00119">
    <rdfs:label>2,3,3a,4,5,7a-hexahydro-1H-indene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00119">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00120">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00120">
    <rdfs:label>2,3,3a,4,7,7a-hexahydro-1H-indene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00120">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00154">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00155">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00315">
    <rdfs:label>2,3,4,5,6,9-hexahydrooxonine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00315">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00315"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00140">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00140">
    <rdfs:label>2,3,4,5,8,9-hexahydro-1H-azonine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00140">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00140"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00065">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00065">
    <rdfs:label>2,3,4,5-tetrahydro-1H-azepine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00065">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00065"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00141">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00141">
    <rdfs:label>2,3,4,7,8,9-hexahydro-1H-azonine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00141">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00141"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00126">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00126">
    <rdfs:label>2,3,4,7-tetrahydro-1H-azepine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00126">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00126"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00314">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00314">
    <rdfs:label>2,3,4,7-tetrahydrooxepine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00314">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00314"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00146">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00146">
    <rdfs:label>2,3,4,8-tetrahydro-1H-azocin-5-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00146">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00146"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00181">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00181">
    <rdfs:label>2,3,5,6,7,7a-hexahydro-1H-indole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00181">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00181"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00081">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00081">
    <rdfs:label>2,3,5,7a-tetrahydro-1H-pyrrolizine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00081">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00081"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00437">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00437">
    <rdfs:label>2,3,6,7-tetrahydro-1,3,6-oxadiazepine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00437">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00437"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00193">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00193">
    <rdfs:label>2,3,6,7-tetrahydro-1H-azepine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00193">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00193"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00431">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00431">
    <rdfs:label>2,3,6,7-tetrahydrooxepine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00431">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00431"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00520">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00520">
    <rdfs:label>2,3-dihydro-1,2-benzothiazol-3-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00520">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00520"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00252">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00252">
    <rdfs:label>2,3-dihydro-1,4-dioxin</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00252">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00252"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00236">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00236">
    <rdfs:label>2,3-dihydro-1,4-dithiine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00236">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00236"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00232">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00232">
    <rdfs:label>2,3-dihydro-1,4-oxathiine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00232">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00232"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00289">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00289">
    <rdfs:label>2,3-dihydro-1H-indole-5,6-dione</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00289">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00289"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00199">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00199">
    <rdfs:label>2,3-dihydro-1H-indolizin-4-ylium</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00199">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00199"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00200">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00200">
    <rdfs:label>2,3-dihydro-1H-indolizin-5-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00200">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00200"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00402">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00402">
    <rdfs:label>2,3-dihydro-1H-isoindol-1-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00402">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00402"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00274">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00274">
    <rdfs:label>2,3-dihydro-1H-pyridin-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00274">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00274"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00426">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00426">
    <rdfs:label>2,3-dihydro-1H-pyrimidin-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00426">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00426"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00246">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00246">
    <rdfs:label>2,3-dihydrobenzofuran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00246">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00246"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00482">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00482">
    <rdfs:label>2,3-dihydrofuran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00482">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00482"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00291">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00291">
    <rdfs:label>2,3-dihydropyran-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00291">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00291"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00225">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00225">
    <rdfs:label>2,3-dihydropyrazine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00225">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00225"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00195">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00195">
    <rdfs:label>2,3-dihydropyridine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00195">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00195"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00387">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00387">
    <rdfs:label>2,4-dihydro-1,4-oxazin-3-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00387">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00387"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00493">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00493">
    <rdfs:label>2,4-dihydro-1H-pyridin-3-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00493">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00493"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00392">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00392">
    <rdfs:label>2,5-dihydrooxepine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00392">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00392"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00354">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00354">
    <rdfs:label>2,5-dihydropyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00354">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00354"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00379">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00379">
    <rdfs:label>2,5-piperazinedione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00379">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00379"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00160">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00160">
    <rdfs:label>2,6,7,7a-tetrahydro-1H-indene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00160">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00160"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00308">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00308">
    <rdfs:label>2,6,7,7a-tetrahydro-1H-indole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00308">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00308"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00583">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00583">
    <rdfs:label>2,6-dihydro-1,2,6-thiadiazin-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00583">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00583"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00450">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00450">
    <rdfs:label>2,6-dihydrooxocin-3-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00450">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00450"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00414">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00414">
    <rdfs:label>2,6-dihydropyran-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00414">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00414"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00335">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00335">
    <rdfs:label>2,8-dioxatricyclo[4.3.0.0]nonan-9-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00335">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00335"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00360">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00360">
    <rdfs:label>2-(3H)-furanone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00360">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00360"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00369">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00369">
    <rdfs:label>2-(5H)-furanone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00369">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00369"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00374">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00374">
    <rdfs:label>2-3-3a-4-7-7a-hexahydro-1-benzofuran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00374">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00374"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00661">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00661">
    <rdfs:label>2-3-6-trideoxy-4-N-hexopyranose</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00661">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00661"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00576">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00576">
    <rdfs:label>2-3-dihydro-1-3-4-oxadiazole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00576">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00576"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00446">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00446">
    <rdfs:label>2-3-dihydro-1-3-thiazole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00446">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00446"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00293">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00293">
    <rdfs:label>2-3-dihydro-1-benzopyran-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00293">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00293"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00245">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00245">
    <rdfs:label>2-3-dihydrofuran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00245">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00245"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00761">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00761">
    <rdfs:label>2-3-dihydroxybenzoyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00761">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00761"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00733">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00733">
    <rdfs:label>2-4-N-1-3-5-6-O-cyclohexane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00733">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00733"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00699">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00699">
    <rdfs:label>2-4-diaminobutanoate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00699">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00699"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00566">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00566">
    <rdfs:label>2-4-dihydro-1-2-4-triazol-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00566">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00566"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00368">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00368">
    <rdfs:label>2-4-dihydropyrazol-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00368">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00368"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00423">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00423">
    <rdfs:label>2-4-thiazolidinedione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00423">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00423"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00366">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00366">
    <rdfs:label>2-5-dihydro-1-3-thiazole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00366">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00366"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00490">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00490">
    <rdfs:label>2-5-dihydro-1H-imidazole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00490">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00490"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00361">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00361">
    <rdfs:label>2-5-dihydro-pyrrol-1-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00361">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00361"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00391">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00391">
    <rdfs:label>2-5-dihydrofuran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00391">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00391"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00481">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00481">
    <rdfs:label>2-5-dihydrothiophene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00481">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00481"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00701">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00701">
    <rdfs:label>2-6-N-hexopyranose</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00701">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00701"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00666">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00666">
    <rdfs:label>2-6-dideoxy-3-methyl-hexopyranose</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00666">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00666"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00664">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00664">
    <rdfs:label>2-6-dideoxyhexopyranose</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00664">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00664"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00687">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00687">
    <rdfs:label>2-6-dimethylaniline</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00687">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00687"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00708">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00708">
    <rdfs:label>2-N-4-hydroxybutanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00708">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00708"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00704">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00704">
    <rdfs:label>2-N-ethylhalide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00704">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00704"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00638">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00638">
    <rdfs:label>2-N-hexanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00638">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00638"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00716">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00716">
    <rdfs:label>2-N-hexopyranose</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00716">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00716"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00739">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00739">
    <rdfs:label>2-N-prop-2-enoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00739">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00739"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00725">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00725">
    <rdfs:label>2-S-acetyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00725">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00725"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00769">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00769">
    <rdfs:label>2-amino-2-(3-4-5-trihydroxyphenyl)acetyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00769">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00769"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00766">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00766">
    <rdfs:label>2-amino-2-(3-4-dihydroxyphenyl)acetyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00766">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00766"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00768">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00768">
    <rdfs:label>2-amino-2-(3-5-dihydroxyphenyl)acetyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00768">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00768"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00756">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00756">
    <rdfs:label>2-amino-2-phenylacetyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00756">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00756"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00765">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00765">
    <rdfs:label>2-amino-3-(3-halo-4-hydroxyphenyl)-3-hydroxypropanyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00765">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00765"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00767">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00767">
    <rdfs:label>2-amino-3-(3-halo-4-hydroxyphenyl)propanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00767">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00767"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00649">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00649">
    <rdfs:label>2-amino-3-hydroxy-4-methylpentanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00649">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00649"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00642">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00642">
    <rdfs:label>2-amino-3-methylpentanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00642">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00642"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00741">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00741">
    <rdfs:label>2-aminoadipate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00741">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00741"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00191">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00191">
    <rdfs:label>2-azetidinone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00191">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00191"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00304">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00304">
    <rdfs:label>2-deoxy-furanose</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00304">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00304"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00720">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00720">
    <rdfs:label>2-deoxy-pentofuranose</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00720">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00720"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00732">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00732">
    <rdfs:label>2-deoxystreptamine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00732">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00732"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00637">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00637">
    <rdfs:label>2-ethylhexyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00637">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00637"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00727">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00727">
    <rdfs:label>2-haloacetyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00727">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00727"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00648">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00648">
    <rdfs:label>2-hydroxy-2-[(1S)-1-hydroxyethyl]-3-methylbutanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00648">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00648"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00658">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00658">
    <rdfs:label>2-methyl-2-propanol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00658">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00658"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00643">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00643">
    <rdfs:label>2-methylbutanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00643">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00643"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00673">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00673">
    <rdfs:label>2-methylcrotonoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00673">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00673"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00650">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00650">
    <rdfs:label>2-methylpropanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00650">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00650"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00448">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00448">
    <rdfs:label>2-oxabicyclo[3.2.0]hept-3-ene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00448">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00448"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00300">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00300">
    <rdfs:label>2-oxabicyclo[4.1.0]heptane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00300">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00300"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00217">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00217">
    <rdfs:label>2-oxazolidinone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00217">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00217"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00279">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00279">
    <rdfs:label>2-oxo-oxepane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00279">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00279"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00460">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00460">
    <rdfs:label>2-sulfanyl-1-2-dihydronaphthalen-1-ol</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00460">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00460"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00460">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00460"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00452">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00452">
    <rdfs:label>2H,3H,3aH,4H,7aH-furo[2,3-b]pyran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00452">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00452"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00156">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00156">
    <rdfs:label>2H,3H,3aH,6aH-furo[2,3-b]furan</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00156">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00156"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00223">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00223">
    <rdfs:label>2H,3H,5H,6H-imidazo[2,1-b][1,3]thiazole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00223">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00223"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00259">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00259">
    <rdfs:label>2H,3H-furo[2,3-b]pyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00259">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00259"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00563">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00563">
    <rdfs:label>2H-1,2,4-thiadiazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00563">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00563"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00578">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00578">
    <rdfs:label>2H-1,2-thiazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00578">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00578"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00547">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00547">
    <rdfs:label>2H-1-2-oxazol-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00547">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00547"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00409">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00409">
    <rdfs:label>2H-1-3-dioxole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00409">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00409"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00480">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00480">
    <rdfs:label>2H-furan-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00480">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00480"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00589">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00589">
    <rdfs:label>2H-oxazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00589">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00589"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00397">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00397">
    <rdfs:label>2H-pyran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00397">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00397"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00552">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00552">
    <rdfs:label>2H-pyridazin-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00552">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00552"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00393">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00393">
    <rdfs:label>2H-pyrrole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00393">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00393"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00486">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00486">
    <rdfs:label>3(2H)-benzofuranone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00486">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00486"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00375">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00375">
    <rdfs:label>3,3a,4,7a-tetrahydro-2H-1-benzofuran-7-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00375">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00375"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00434">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00434">
    <rdfs:label>3,3a,6,7a-tetrahydro-2H-1-benzofuran-7-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00434">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00434"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00412">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00412">
    <rdfs:label>3,3a-dihydro-2H-1-benzofuran-6-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00412">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00412"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00055">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00055">
    <rdfs:label>3,4,5,6-tetrahydro-2H-azepine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00055">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00055"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00068">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00068">
    <rdfs:label>3,4,5,6-tetrahydropyridazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00068">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00068"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00377">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00377">
    <rdfs:label>3,4-dihydro-1,3-diazepin-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00377">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00377"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00177">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00177">
    <rdfs:label>3,4-dihydro-1H-pyridin-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00177">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00177"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00405">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00405">
    <rdfs:label>3,4-dihydro-2H-1,2,4-thiadiazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00405">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00405"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00295">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00295">
    <rdfs:label>3,4-dihydro-2H-1,2-thiazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00295">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00295"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00228">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00228">
    <rdfs:label>3,4-dihydro-2H-1,4-thiazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00228">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00228"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00243">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00243">
    <rdfs:label>3,4-dihydro-2H-oxazine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00243">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00243"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00164">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00164">
    <rdfs:label>3,4-dihydro-2H-thiopyran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00164">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00164"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00192">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00192">
    <rdfs:label>3,4-dihydropyran-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00192">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00192"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00458">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00458">
    <rdfs:label>3,4-dihydropyridine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00458">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00458"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00194">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00194">
    <rdfs:label>3,5,6,8a-tetrahydroindolizine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00194">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00194"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00267">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00267">
    <rdfs:label>3,5-dihydro-2H-pyridin-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00267">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00267"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00498">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00498">
    <rdfs:label>3,5-dihydropyrimidine-2,4-dione</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00498">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00498"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00171">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00171">
    <rdfs:label>3,6,7,7a-tetrahydro-1H-2-benzofuran-5-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00171">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00171"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00479">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00479">
    <rdfs:label>3,6-dihydro-1,2-dioxine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00479">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00479"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00489">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00489">
    <rdfs:label>3,6-dihydro-1,3-oxazin-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00489">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00489"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00355">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00355">
    <rdfs:label>3,6-dihydro-1H-pyridin-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00355">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00355"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00371">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00371">
    <rdfs:label>3,6-dihydro-2H-1,3-oxazine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00371">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00371"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00364">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00364">
    <rdfs:label>3,6-dihydro-2H-1,3-thiazine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00364">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00364"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00226">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00226">
    <rdfs:label>3,6-dihydro-2H-1,4-thiazine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00226">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00226"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00202">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00202">
    <rdfs:label>3,6-dihydro-2H-pyran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00202">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00202"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00362">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00362">
    <rdfs:label>3,6-dihydropyran-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00362">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00362"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00432">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00432">
    <rdfs:label>3,6-dioxabicyclo[3.1.0]hexan-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00432">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00432"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00461">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00461">
    <rdfs:label>3,6-dioxabicyclo[3.1.0]hexane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00461">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00461"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00454">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00454">
    <rdfs:label>3,7-dioxabicyclo[4.1.0]heptan-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00454">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00454"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00440">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00440">
    <rdfs:label>3,7-dioxabicyclo[4.1.0]heptan-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00440">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00440"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00441">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00441">
    <rdfs:label>3,7-dioxatricyclo[4.1.0.0]heptane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00441">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00441"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00463">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00463">
    <rdfs:label>3,8-dioxatricyclo[5.1.0.0]octane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00463">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00463"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00159">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00159">
    <rdfs:label>3,9-dioxabicyclo[6.1.0]nonane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00159">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00159"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00318">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00318">
    <rdfs:label>3-4-dihydropyrrol-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00318">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00318"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00557">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00557">
    <rdfs:label>3-5-7-trihydroxy-chromen-1-ylium</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00557">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00557"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00663">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00663">
    <rdfs:label>3-6-dideoxyhexopyranose</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00663">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00663"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00722">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00722">
    <rdfs:label>3-7-11-15-18-22-26-30-octamethyldotriacontane-1-32-diol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00722">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00722"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00669">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00669">
    <rdfs:label>3-N-4-methyl-pentopyranose</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00669">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00669"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00715">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00715">
    <rdfs:label>3-N-hexopyranose</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00715">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00715"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00705">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00705">
    <rdfs:label>3-amino-1-2-propanediol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00705">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00705"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00691">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00691">
    <rdfs:label>3-amino-4-7-dihydroxy-8-methylchromen-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00691">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00691"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00734">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00734">
    <rdfs:label>3-amino-6-hydroxypiperidin-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00734">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00734"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00325">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00325">
    <rdfs:label>3-azabicyclo[3.1.0]hexane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00325">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00325"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00339">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00339">
    <rdfs:label>3-azabicyclo[3.1.0]hexane-2,4-dione</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00339">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00339"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00173">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00173">
    <rdfs:label>3-cyclohexen-1-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00173">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00173"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00679">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00679">
    <rdfs:label>3-dimethylallyl-4-hydroxybenzoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00679">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00679"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00632">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00632">
    <rdfs:label>3-hydroxydecanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00632">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00632"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00623">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00623">
    <rdfs:label>3-hydroxyhexadecanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00623">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00623"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00626">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00626">
    <rdfs:label>3-hydroxytetradecanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00626">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00626"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00349">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00349">
    <rdfs:label>3-oxabicyclo[3.1.0]hexan-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00349">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00349"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00280">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00280">
    <rdfs:label>3-oxabicyclo[3.2.0]heptane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00280">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00280"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00475">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00475">
    <rdfs:label>3-oxabicyclo[4.2.0]oct-4-en-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00475">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00475"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00376">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00376">
    <rdfs:label>3-oxetanone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00376">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00376"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00630">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00630">
    <rdfs:label>3-oxododecanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00630">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00630"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00640">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00640">
    <rdfs:label>3-oxohexanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00640">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00640"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00176">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00176">
    <rdfs:label>3-piperideine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00176">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00176"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00359">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00359">
    <rdfs:label>3-pyrroline</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00359">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00359"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00329">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00329">
    <rdfs:label>3H,3aH,4H,6aH-cyclopenta[b]furan-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00329">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00329"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00333">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00333">
    <rdfs:label>3H,3aH,5H,7aH-furo[3,2-b]pyran-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00333">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00333"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00549">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00549">
    <rdfs:label>3H,7H-pyrrolo[2,3-d]pyrimidin-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00549">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00549"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00582">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00582">
    <rdfs:label>3H-1,2,3-triazin-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00582">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00582"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00491">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00491">
    <rdfs:label>3H-indole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00491">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00491"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00398">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00398">
    <rdfs:label>3H-indolizin-5-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00398">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00398"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00466">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00466">
    <rdfs:label>3H-pyridin-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00466">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00466"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00421">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00421">
    <rdfs:label>3H-pyrrole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00421">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00421"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00131">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00131">
    <rdfs:label>3a,4,5,6,7,7a-hexahydro-1-benzofuran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00131">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00131"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00137">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00137">
    <rdfs:label>3a,4,5,6,7,7a-hexahydro-1H-indene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00137">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00137"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00157">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00157">
    <rdfs:label>3a,4,5,6,7,7a-hexahydro-1H-indole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00157">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00157"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>3a,4,5,6-tetrahydro-1H-indole</rdfs:label>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00430">
    <rdfs:label>3a,4,5,7a-tetrahydro-1H-indene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00430"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00442">
    <rdfs:label>3a,4,7,7a-tetrahydro-1-benzofuran</rdfs:label>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00442"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00321">
    <rdfs:label>3a,4,7,7a-tetrahydro-3H-2-benzofuran-1-one</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00321"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00306">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00306">
    <rdfs:label>3a,6,7,7a-tetrahydro-1-benzofuran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00306"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00474">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00474">
    <rdfs:label>3a,7a-dihydro-1-benzofuran</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00474"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00273">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00273">
    <rdfs:label>3aH,4H,5H,6H,7H-pyrrolo[2,3-c]pyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00273">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00273"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00281">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00281">
    <rdfs:label>3aH,4H,5H,6H,7aH-furo[2,3-b]pyran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00281">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00281"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00331">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00331">
    <rdfs:label>3aH,4H,7aH-furo[3,2-c]pyran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00331">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00331"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00473">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00473">
    <rdfs:label>3aH,6aH-furo[2,3-b]furan</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00473">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00473"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00487">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00487">
    <rdfs:label>3aH,7aH-furo[3,2-b]pyran-7-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00487">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00487"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00497">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00497">
    <rdfs:label>4(3H)-pyrimidone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00497">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00497"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00264">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00264">
    <rdfs:label>4,5,6,7-tetrahydro-1H-indole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00264">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00264"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00113">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00113">
    <rdfs:label>4,5,6,7-tetrahydro-2H-isoindole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00113">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00113"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00132">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00132">
    <rdfs:label>4,5,6,7a-tetrahydro-3aH-1-benzofuran-7-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00132">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00132"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00343">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00343">
    <rdfs:label>4,5-dihydro-1,2-benzoxazole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00343">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00343"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00198">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00198">
    <rdfs:label>4,5-dihydro-1H-azepine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00198">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00198"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00344">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00344">
    <rdfs:label>4,5-dihydro-3H-pyridin-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00344">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00299">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00299">
    <rdfs:label>4,5-dihydrooxepine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00299">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00508">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00508">
    <rdfs:label>4,5-dihydropyrimidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00508">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00508"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00488">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00488">
    <rdfs:label>4,6(1H,5H)-pyrimidinedione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00488">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00435">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00435">
    <rdfs:label>4,7-dihydro-3H-1,2-dioxepine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00435">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00462">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00462">
    <rdfs:label>4,7-dihydro-3H-oxepin-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00462">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00443">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00738">
    <rdfs:label>4-5-6-trihydroxy-5-6-dihydro-4H-pyran-2-carboxylate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00698">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>4-N-butanoyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00747">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00747">
    <rdfs:label>4-coumaroyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00455">
    <rdfs:label>4-cyclopentene-1-3-dione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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    <rdfs:label>4-dehydro-6-deoxy-hexopyranose</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00667"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00757">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00757">
    <rdfs:label>4-hydroxyphenylglycine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00757">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00757"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00587">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00587">
    <rdfs:label>4-imidazolin-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00587">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00587"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00572">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00572">
    <rdfs:label>4-imidazolone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00572">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00572"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00251">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00251">
    <rdfs:label>4-oxa-1-azabicyclo[3.2.0]heptan-7-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00251">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00251"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00538">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00538">
    <rdfs:label>4-pyridone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00538">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00538"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00550">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00550">
    <rdfs:label>4-pyrimidone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00550">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00550"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00427">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00427">
    <rdfs:label>4-thia-1-azabicyclo[3.2.0]hept-2-en-7-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00427">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00427"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00094">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00094">
    <rdfs:label>4H,6H,7H,8H-pyrrolo[1,2-a]pyrimidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00094">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00094"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00569">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00569">
    <rdfs:label>4H-1,2,4-triazin-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00569">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00569"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00588">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00588">
    <rdfs:label>4H-1,4-thiazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00588">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00588"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00509">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00509">
    <rdfs:label>4H-1-3-oxazol-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00509">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00509"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00526">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00526">
    <rdfs:label>4H-1-4-benzothiazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00526">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00526"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00585">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00585">
    <rdfs:label>4H-1-4-thiazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00585">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00585"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00555">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00555">
    <rdfs:label>4H-1-benzopyran-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00555">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00555"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00591">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00591">
    <rdfs:label>4H-oxazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00591">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00591"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00396">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00396">
    <rdfs:label>4H-pyran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00396">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00396"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00108">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00108">
    <rdfs:label>4aH,5H,6H,7H,7aH-cyclopenta[c]pyran-1-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00108">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00108"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00175">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00175">
    <rdfs:label>5,6-dihydro-1H-pyridin-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00175">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00175"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00180">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00180">
    <rdfs:label>5,6-dihydropyran-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00180">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00180"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00660">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00660">
    <rdfs:label>5-6-dideoxy-3-N-hexopyranose</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00660">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00660"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00580">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00580">
    <rdfs:label>5-azauracil</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00580">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00580"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00670">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00670">
    <rdfs:label>5-ethylidene-2-hydroxy-2-3-dimethylhexanedioate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00670">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00670"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00365">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00365">
    <rdfs:label>5-thia-1-azabicyclo[4.2.0]oct-2-en-8-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00365">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00365"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00401">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00401">
    <rdfs:label>5H,6H,7H-pyrrolo[3,4-b]pyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00401">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00401"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00187">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00187">
    <rdfs:label>5H,6H-cyclopenta[c]pyran-1,7-dione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00187">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00187"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00496">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00496">
    <rdfs:label>5H-1-2-oxathiole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00496">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00496"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00456">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00456">
    <rdfs:label>5H-1-3-oxazol-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00456">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00456"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00389">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00389">
    <rdfs:label>5H-1-3-thiazol-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00389">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00389"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00378">
    <rdfs:label>5H-cyclopenta[b]pyrrol-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00378">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00378"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00407">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00407">
    <rdfs:label>5H-tetrazole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00407">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00407"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00313">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00313">
    <rdfs:label>6,7,8,8a-tetrahydro-1H-indolizin-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00313">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00313"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00309">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00309">
    <rdfs:label>6,7-dihydro-1H-1,3-diazepine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00309">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00309"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00350">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00350">
    <rdfs:label>6,7-dihydro-3H-oxepin-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00350">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00350"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00345">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00345">
    <rdfs:label>6,7-dihydro-5H-oxepin-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00345">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00345"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00541">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00541">
    <rdfs:label>6-azaindole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00541">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00541"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00114">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00114">
    <rdfs:label>6-oxabicyclo[3.1.0]hexane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00114">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00114"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00336">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00336">
    <rdfs:label>7,7a-dihydro-3aH-1-benzofuran-6-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00336">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00336"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00729">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00729">
    <rdfs:label>7-(hydroxymethyl)-2-3-5-7a-tetrahydro-1H-pyrrolizin-1-ol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00729">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00729"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00682">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00682">
    <rdfs:label>7-9-11-13-15-pentahydroxy-2-6-8-10-12-pentamethylpentadeca-2-4-14-trienoyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00682">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00682"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00262">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00262">
    <rdfs:label>7-oxa-3-azabicyclo[4.1.0]heptane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00262">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00262"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00342">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00342">
    <rdfs:label>7-oxabicyclo[4.1.0]hept-2-ene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00342">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00342"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00346">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00346">
    <rdfs:label>7-oxabicyclo[4.1.0]hept-3-en-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00346">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00346"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00411">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00411">
    <rdfs:label>7-oxabicyclo[4.1.0]hept-3-ene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00411">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00411"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00472">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00472">
    <rdfs:label>7-oxabicyclo[4.1.0]hepta-2,4-diene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00472">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00472"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00163">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00163">
    <rdfs:label>7-oxabicyclo[4.1.0]heptan-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00163">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00163"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00351">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00351">
    <rdfs:label>7-oxabicyclo[4.1.0]heptane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00351">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00351"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00307">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00307">
    <rdfs:label>7-oxabicyclo[4.2.0]octane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00307">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00307"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00554">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00554">
    <rdfs:label>7H-imidazo[1,2-a]pyrazin-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00554">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00554"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00988">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00988">
    <rdfs:label>N,O,P-containing_group</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00988">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00988"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <rdfs:label>complex_group</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00990">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00990">
    <rdfs:label>N,O,S-containing_group</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00990">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00990"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <rdfs:label>N,O-containing_group</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00992">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00992">
    <rdfs:label>N,P-alkyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00992">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00993"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00993">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00992"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00993">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00993">
    <rdfs:label>N,P-containing_group</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00993">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00993"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00994">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00994">
    <rdfs:label>N,S-containing_group</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00994">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00994"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00681">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00681">
    <rdfs:label>N-4-hydroxyisopentenyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00681">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00681"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00688">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00688">
    <rdfs:label>N-4-hydroxyphenyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00688">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00688"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00684">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00684">
    <rdfs:label>N-acetyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00684">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00684"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00995">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00995">
    <rdfs:label>N-alkenyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00995">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00996"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00995"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <rdfs:label>N-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00996"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00997">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00997">
    <rdfs:label>N-alkyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00997">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00996"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00997"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00706">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00706">
    <rdfs:label>N-benzyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00706">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00706"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00876">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00876">
    <rdfs:label>N-carboxyl_imide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00876">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00875"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00875">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00876"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00875">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00875">
    <rdfs:label>imide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00875">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00875"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00795">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00795">
    <rdfs:label>N-carboxylate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00795">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00795"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00740">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00740">
    <rdfs:label>N-ethenyl-p-phenol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00740">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00740"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00601">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00601">
    <rdfs:label>N-ethyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00601">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00601"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00794">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00794">
    <rdfs:label>N-formyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00794">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00794"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00998">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00998">
    <rdfs:label>N-heterocyclic_aromatic_ring</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00998">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00996"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00998"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00967">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00967">
    <rdfs:label>N-hydroxy_amide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00967">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00025"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00025">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00967"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00025">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00025">
    <rdfs:label>amide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00025">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00025"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00652">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00652">
    <rdfs:label>N-isopropyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00652">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00652"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00004">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00004">
    <rdfs:label>N-methyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00004">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00997"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00997">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00004"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00603">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00603">
    <rdfs:label>N-n-propyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00603">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00603"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00522">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00522">
    <rdfs:label>N-naphthyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00522">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00522"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00522">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00522"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00034">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00034">
    <rdfs:label>N-oxide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00034">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00034"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00796">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00796">
    <rdfs:label>N-oxycarbonyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00796">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00025"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00025">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00796"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00674">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00674">
    <rdfs:label>N-prenyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00674">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00674"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00999">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00999">
    <rdfs:label>O,P,S-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00999">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00999"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01000">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01000">
    <rdfs:label>O,P,X-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01000">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01000"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <rdfs:label>O,P-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <rdfs:label>O,S-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01003">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01003">
    <rdfs:label>O,X-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01003">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01003"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00689">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00689">
    <rdfs:label>O-4-hydroxyphenyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00689">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00689"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00686">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00686">
    <rdfs:label>O-acetyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00686">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00686"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01004">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01004">
    <rdfs:label>O-alkyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01004">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01004"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <rdfs:label>O-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00602">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00602">
    <rdfs:label>O-ethyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00602">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00602"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01006">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01006">
    <rdfs:label>O-heterocyclic_aromatic_lactone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01006">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00838"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00838">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01006"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00838">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00838">
    <rdfs:label>lactone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00838">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00881"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00881">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00838"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01007">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01007">
    <rdfs:label>O-heterocyclic_aromatic_ring</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01007">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01007"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00657">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00657">
    <rdfs:label>O-isopropyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00657">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00657"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00005">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00005">
    <rdfs:label>O-methyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00005">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01004"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01004">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00005"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00604">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00604">
    <rdfs:label>O-n-propyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00604">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00604"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00675">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00675">
    <rdfs:label>O-prenyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00675">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00675"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01008">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01008">
    <rdfs:label>P,S-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01008">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00989"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00989">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01008"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01009">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01009">
    <rdfs:label>P-alkyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01009">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01010"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01010">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01009"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01010">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01010">
    <rdfs:label>P-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01010">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01010"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00953">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00953">
    <rdfs:label>P-carboxylate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00953">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00953"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00902">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00902">
    <rdfs:label>P-formyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00902">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00902"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01011">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01011">
    <rdfs:label>P-methyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01011">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01009"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01009">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01011"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00037">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00037">
    <rdfs:label>P-oxide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00037">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00037"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00690">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00690">
    <rdfs:label>S-4-hydroxyphenyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00690">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00690"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00685">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00685">
    <rdfs:label>S-acetyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00685">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00685"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00789">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00789">
    <rdfs:label>S-alkyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00789">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01012"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01012">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00789"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01012">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01012">
    <rdfs:label>S-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01012">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01012"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00726">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00726">
    <rdfs:label>S-benzyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00726">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00726"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00809">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00809">
    <rdfs:label>S-formyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00809">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00990"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00990">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00809"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00006">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00006">
    <rdfs:label>S-methyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00006">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00789"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00789">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00006"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00605">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00605">
    <rdfs:label>S-n-propyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00605">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00605"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00860">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00860">
    <rdfs:label>S-oxide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00860">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00860"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00676">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00676">
    <rdfs:label>S-prenyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00676">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00676"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00939">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00939">
    <rdfs:label>S-substituted_imine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00939">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00994"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00994">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00939"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01013">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01013">
    <rdfs:label>Se-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01013">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01013"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01014">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01014">
    <rdfs:label>X-containing_group</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01014">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01014"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00562">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00562">
    <rdfs:label>Xan</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00562">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00562"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01015">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01015">
    <rdfs:label>acetal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01015">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01015"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00003">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00003">
    <rdfs:label>acetyl</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01016"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01016">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00003"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01016">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01016">
    <rdfs:label>acyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01016"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01017">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01017">
    <rdfs:label>acyl_halide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01017">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01014"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01014">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01017"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00651">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00651">
    <rdfs:label>alanine_residue</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00651">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00651"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00036">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00036">
    <rdfs:label>alcohol</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00036">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01018"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01018">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00036"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01018">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01018">
    <rdfs:label>hydroxy</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01018">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01018"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00824">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00824">
    <rdfs:label>alcohol_peroxide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00824">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01019"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01019">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00824"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01019">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01019">
    <rdfs:label>peroxide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01019">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01019"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00826">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00826">
    <rdfs:label>alcohol_phosphate_ester</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00826">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00038"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00038">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00826"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00038">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00038">
    <rdfs:label>phosphate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00038">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00038"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00825">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00825">
    <rdfs:label>alcohol_sulfate_ester</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00825">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00776"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00776">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00825"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00776">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00776">
    <rdfs:label>sulfate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00776">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01002"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00776"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00024">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00024">
    <rdfs:label>aldehyde</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00024">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00024"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01020">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01020">
    <rdfs:label>aldol</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01020">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01020"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00017">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00017">
    <rdfs:label>alkenyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00017">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01021"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00017"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
    <rdfs:label>hydrocarbon_group</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01021"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01022">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01022">
    <rdfs:label>alkenyl_acetal</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01022">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01015"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01015">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01022"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00851">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00851">
    <rdfs:label>alkenyl_aldehyde</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00851">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00024"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00024">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00851"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01023">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01023">
    <rdfs:label>alkenyl_alkyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01023">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01021"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01023"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00854">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00854">
    <rdfs:label>alkenyl_aryl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00854">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01021"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00854"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00853">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00853">
    <rdfs:label>alkenyl_carboxylate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00853">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00027"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00853"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <rdfs:label>carboxylate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00027"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00850">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00850">
    <rdfs:label>alkenyl_halide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00850">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01014"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01014">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00850"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00856">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00856">
    <rdfs:label>alkenyl_hydroxy_ether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00856">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00827"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00856"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <rdfs:label>hydroxy_ether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00827"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00855">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00855">
    <rdfs:label>alkenyl_imine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00855">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00019"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00019">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00855"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00019">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00019">
    <rdfs:label>imine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00019">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00996"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00019"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00852">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00852">
    <rdfs:label>alkenyl_ketone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00852">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00852"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <rdfs:label>ketone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00866">
    <rdfs:label>alkenyl_lactone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00866">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00838"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00838">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00866"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00021">
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    <rdfs:label>alkenyl_mercapto</rdfs:label>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00021"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>thiol</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01012"/>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01024"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>alkenyl_methyl</rdfs:label>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01025"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>alkenyl_nitrile</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00023"/>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00857"/>
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    <rdfs:label>nitrile</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00023"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00002">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00002">
    <rdfs:label>alkyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00002">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01021"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00002"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00792">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00792">
    <rdfs:label>alkyl_aldehyde</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00792">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00024"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00024">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00792"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00821">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00821">
    <rdfs:label>alkyl_alkenyl_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00821">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00815">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00821"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00815">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00815">
    <rdfs:label>secondary_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00815">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01027"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00815"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00802">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00802">
    <rdfs:label>alkyl_alkenyl_hydroxy_ether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00802">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00802"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00808">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00808">
    <rdfs:label>alkyl_alkenyl_sulfide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00808">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00808"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01026">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01026">
    <rdfs:label>thioether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01026">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01012"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01012">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01026"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00008">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00008">
    <rdfs:label>alkyl_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00008">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00008"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
    <rdfs:label>amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01027"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00905">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00905">
    <rdfs:label>alkyl_amine_sulfate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00905">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00840">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00905"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00840">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00840">
    <rdfs:label>amine_sulfate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00840">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00990"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00990">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00840"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00781">
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    <rdfs:label>alkyl_aryl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00781">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
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    <rdfs:label>alkyl_aryl_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00815">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00822"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00803">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
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    <rdfs:label>alkyl_aryl_sulfide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01026">
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    <rdfs:label>alkyl_carboxyl_ester</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00814">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00814">
    <rdfs:label>alkyl_carboxylic_ester</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00881">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00780">
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    <rdfs:label>alkyl_carboxylate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00780">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00027"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00780"/>
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    <rdfs:label>alkyl_carboxylate_ester</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00847">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00814">
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>carboxylic_ester</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00881"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00813">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>alkyl_disulfide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00813">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00848">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00813"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00848">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>disulfide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00848">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01012"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01012">
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    <rdfs:label>alkyl_epoxide</rdfs:label>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01028"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00229">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00229">
    <rdfs:label>epoxide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00229">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00229">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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    <rdfs:label>alkyl_halide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01014">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00775"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00801">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00801">
    <rdfs:label>alkyl_hydroxy_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00801">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00827"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00801"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00786">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00786">
    <rdfs:label>alkyl_hydroxyl_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00786">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00801"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00801">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00786"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00897">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00897">
    <rdfs:label>alkyl_imine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00897">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00019"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00019">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00897"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00779">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00779">
    <rdfs:label>alkyl_ketone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00779">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00779"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00817">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00817">
    <rdfs:label>alkyl_mercapto</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00817">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01029"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01029">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00817"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01029">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01029">
    <rdfs:label>alkyl_thiol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01029">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01024"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01024">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01029"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00812">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00812">
    <rdfs:label>alkyl_persulfide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00812">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01030"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01030">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00812"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01030">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01030">
    <rdfs:label>persulfide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01030">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01012"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01012">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01030"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00788">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00788">
    <rdfs:label>alkyl_phosphine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00788">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01009"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01009">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00788"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00816">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00816">
    <rdfs:label>alkyl_phosphonate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00816">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00980"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00980">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00816"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00980">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00980">
    <rdfs:label>phosphonate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00980">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00980"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00819">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00819">
    <rdfs:label>alkyl_sulfonate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00819">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00984"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00984">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00819"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00984">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00984">
    <rdfs:label>sulfonate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00984">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00984"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00818">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00818">
    <rdfs:label>alkyl_thioether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00818">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00818"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00022">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00022">
    <rdfs:label>alkynyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00022">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01021"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00022"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00868">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00868">
    <rdfs:label>alkynyl_aldehyde</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00868">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00024"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00024">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00868"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00867">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00867">
    <rdfs:label>alkynyl_carboxylate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00867">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00027"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00867"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01031">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01031">
    <rdfs:label>alkynyl_halide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01031">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01014"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01014">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01031"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01032">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01032">
    <rdfs:label>allene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01032">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01021"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01032"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00728">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00728">
    <rdfs:label>alpha-amino_acid</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00728">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00728"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00950">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00950">
    <rdfs:label>alpha-aryl_cyclic_ketone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00950">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00950"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00944">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00944">
    <rdfs:label>alpha-aryl_ketone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00944">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00944"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00874">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00874">
    <rdfs:label>alpha-keto_aldehyde</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00874">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00024"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00024">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00874"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00943">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00943">
    <rdfs:label>alpha-keto_carboxylate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00943">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00027"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00943"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00945">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00945">
    <rdfs:label>alpha-keto_carboxylic_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00945">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00881"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00881">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00945"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00951">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00951">
    <rdfs:label>alpha-keto_cyclic_ketone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00951">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00942"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00942">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00951"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00942">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00942">
    <rdfs:label>alpha-keto_ketone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00942">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00942"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00907">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00907">
    <rdfs:label>alpha_amino_acid</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00907">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01033"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01033">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00907"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01033">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01033">
    <rdfs:label>alpha_amino_acid_and_residue</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01033">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01034"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01034">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01033"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01034">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01034">
    <rdfs:label>residue</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01034">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01034"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00911">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00911">
    <rdfs:label>alpha_amino_acid_residue</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00911">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01033"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01033">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00911"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00908">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00908">
    <rdfs:label>alpha_hydroxy_acid</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00908">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01035"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01035">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00908"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01035">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01035">
    <rdfs:label>alpha_hydroxy_acid_and_residue</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01035">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01034"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01034">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01035"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00912">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00912">
    <rdfs:label>alpha_hydroxy_acid_residue</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00912">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01035"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01035">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00912"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00915">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00915">
    <rdfs:label>alpha_hydroxy_aldehyde</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00915">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00024"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00024">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00915"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01036">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01036">
    <rdfs:label>alpha_hydroxy_aryl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01036">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00036"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00036">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01036"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01037">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01037">
    <rdfs:label>alpha_hydroxy_carboxylate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01037">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00027"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01037"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01038">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01038">
    <rdfs:label>alpha_hydroxy_ketone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01038">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01038"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01039">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01039">
    <rdfs:label>alpha_keto_carboxylate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01039">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00027"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01039"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01040">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01040">
    <rdfs:label>amide_aminal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01040">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00025"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00025">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01040"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01041">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01041">
    <rdfs:label>aminal</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01041">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01041"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01042">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01042">
    <rdfs:label>amine_phosphate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01042">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00988"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00988">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01042"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00033">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00033">
    <rdfs:label>amino_phosphine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00033">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00798"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00798">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00033"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00798">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00798">
    <rdfs:label>phosphine_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00798">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00993"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00993">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00798"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00028">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00028">
    <rdfs:label>aniline</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00028">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01043"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01043">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00028"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01043">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01043">
    <rdfs:label>aryl_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01043">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01027"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01043"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00764">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00764">
    <rdfs:label>anthranilate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00764">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00764"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00471">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00471">
    <rdfs:label>arene_oxide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00471">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00471"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00883">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00883">
    <rdfs:label>aryl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00883">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01021"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01021">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00883"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00959">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00959">
    <rdfs:label>aryl_aromatic_amide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00959">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00025"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00025">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00959"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00884">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00884">
    <rdfs:label>aryl_aromatic_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00884">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01027"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00884"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00960">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00960">
    <rdfs:label>aryl_aromatic_hemiacetal</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00960">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00916"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00916">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00960"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00916">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00916">
    <rdfs:label>hemiacetal</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00916">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00916"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00888">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00888">
    <rdfs:label>aryl_aromatic_hydrazine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00888">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00031"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00031">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00888"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00031">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00031">
    <rdfs:label>hydrazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00031">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00996"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00031"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00889">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00889">
    <rdfs:label>aryl_aromatic_hydroxyether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00889">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00827"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00889"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00891">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00891">
    <rdfs:label>aryl_aromatic_hydroxylether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00891">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00889"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00889">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00891"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00885">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00885">
    <rdfs:label>aryl_aromatic_imine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00885">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01044"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01044">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00885"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01044">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01044">
    <rdfs:label>aryl_imine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01044">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00019"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00019">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01044"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00954">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00954">
    <rdfs:label>aryl_aromatic_imine_sulfide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00954">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00994"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00994">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00954"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00957">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00957">
    <rdfs:label>aryl_aromatic_ketone</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00957"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00894">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00894">
    <rdfs:label>aryl_aromatic_lactone</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00838"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00838">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00894"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00963">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00963">
    <rdfs:label>aryl_aromatic_methanetriamine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00963">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00008"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00008">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00963"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00965">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00965">
    <rdfs:label>aryl_aromatic_pseudothiourea</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00994"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00994">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00965"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00964">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00964">
    <rdfs:label>aryl_aromatic_pseudourea</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00964">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00946"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00946">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00964"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00946">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00946">
    <rdfs:label>pseudourea</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00946">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00025"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00025">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00946"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00887">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00887">
    <rdfs:label>aryl_aromatic_sulfide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00887">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01045"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01045">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00887"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01045">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01045">
    <rdfs:label>aryl_thiol</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01045">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01024"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01024">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01045"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00976">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00976">
    <rdfs:label>aryl_aromatic_tertiary_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00976">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00966"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00966">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00976"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00966">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00966">
    <rdfs:label>tertiary_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00966">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01027"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00966"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00977">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00977">
    <rdfs:label>aryl_aromatic_tertiary_imine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00977">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00885"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00885">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00977"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00961">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00961">
    <rdfs:label>aryl_aromatic_thioacetal</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00961">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00961"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00962">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00962">
    <rdfs:label>aryl_aromatic_thioamide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00962">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00994"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00994">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00962"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01046">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01046">
    <rdfs:label>aryl_attached_ketone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01046">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01046"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01047">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01047">
    <rdfs:label>aryl_carboxylate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01047">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00027"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01047"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00956">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00956">
    <rdfs:label>aryl_halide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00956">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01014"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01014">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00956"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01048">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01048">
    <rdfs:label>aryl_hydroxy_ether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01048">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00827"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01048"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00886">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00886">
    <rdfs:label>aryl_hydroxylether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00886">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01048"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01048">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00886"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01049">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01049">
    <rdfs:label>aryl_ketone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01049">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01049"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00030">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00030">
    <rdfs:label>aryl_mercapto</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00030">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01045"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01045">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00030"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01050">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01050">
    <rdfs:label>aryl_methyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01050">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00781"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00781">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01050"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00958">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00958">
    <rdfs:label>aryl_sulfonate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00958">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00984"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00984">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00958"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01051">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01051">
    <rdfs:label>aryl_thioether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01051">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01051"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00750">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00750">
    <rdfs:label>aspartate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00750">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00750"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00505">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00505">
    <rdfs:label>azepine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00505">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00505"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00142">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00142">
    <rdfs:label>azetidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00142">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00142"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00209">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00209">
    <rdfs:label>aziridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00209">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00209"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00890">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00890">
    <rdfs:label>azo</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00890">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00996"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00890"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00178">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00178">
    <rdfs:label>azoline</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00178">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00178"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00972">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00972">
    <rdfs:label>azoxy</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00972">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00972"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00521">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00521">
    <rdfs:label>benzene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00521">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00521"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00521">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00521"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00556">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00556">
    <rdfs:label>benzene_ring</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00556">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00556"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00556">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00556"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00527">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00527">
    <rdfs:label>benzimidazole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00527">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00527"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00759">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00759">
    <rdfs:label>benzoate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00759">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00759"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00410">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00410">
    <rdfs:label>benzodioxole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00410">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00410"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00524">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00524">
    <rdfs:label>benzofuran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00524">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00524"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00529">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00529">
    <rdfs:label>benzothiazole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00529">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00529"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00700">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00700">
    <rdfs:label>beta-alanine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00700">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00700"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00869">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00869">
    <rdfs:label>beta-keto_carbonyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00869">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01052"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01052">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00869"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01052">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01052">
    <rdfs:label>carbonyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01052">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01052"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00870">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00870">
    <rdfs:label>beta-keto_carboxyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00870">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00027"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00870"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00871">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00871">
    <rdfs:label>beta-keto_carboxyl_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00871">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00881"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00881">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00871"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00326">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00326">
    <rdfs:label>bicyclo(4.1.0)hept-3-ene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00326">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00326"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00348">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00348">
    <rdfs:label>bicyclo[3.1.0]hex-2-ene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00348">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00348"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00328">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00328">
    <rdfs:label>bicyclo[3.1.0]hex-3-en-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00328">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00328"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00322">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00322">
    <rdfs:label>bicyclo[3.1.0]hexan-3-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00322">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00322"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00149">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00149">
    <rdfs:label>bicyclo[3.1.0]hexane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00149">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00149"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00494">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00494">
    <rdfs:label>bicyclo[3.2.0]heptan-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00494">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00494"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00465">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00465">
    <rdfs:label>bicyclo[3.2.0]heptane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00465">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00465"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00110">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00110">
    <rdfs:label>bicyclo[3.3.0]octane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00110">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00110"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00153">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00153">
    <rdfs:label>bicyclo[4.1.0]hept-2-ene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00153">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00153"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00111">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00111">
    <rdfs:label>bicyclo[4.1.0]heptane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00111">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00111"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00242">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00242">
    <rdfs:label>bicyclo[5.1.0]octan-3-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00242">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00242"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01053">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01053">
    <rdfs:label>branch_alkenyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01053">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00017"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00017">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01053"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01054">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01054">
    <rdfs:label>branch_aryl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01054">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00883"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00883">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01054"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00639">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00639">
    <rdfs:label>butanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00639">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00639"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00748">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00748">
    <rdfs:label>caffeate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00748">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00748"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00053">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00053">
    <rdfs:label>caprolactam</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00053">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00053"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00054">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00054">
    <rdfs:label>caprolactone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00054">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00054"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00320">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00320">
    <rdfs:label>carbapenem</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00320">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00320"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01055">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01055">
    <rdfs:label>carbohydrate_and_derivative</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01055">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01034"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01034">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01055"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00880">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00880">
    <rdfs:label>carboxylate_phosphate_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00880">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00038"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00038">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00880"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00882">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00882">
    <rdfs:label>carboxylic_ester_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00882">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00882"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00810">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00810">
    <rdfs:label>carboxylic_thioester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00810">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00810"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00668">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00668">
    <rdfs:label>chrysanthemoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00668">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00668"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00746">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00746">
    <rdfs:label>cinnamate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00746">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00746"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01056">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01056">
    <rdfs:label>conjugated_double_bond</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01056">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00017"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00017">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01056"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00417">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00417">
    <rdfs:label>corrine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00417">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00417"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01057">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01057">
    <rdfs:label>coupled_aryl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01057">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00883"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00883">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01057"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00774">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00774">
    <rdfs:label>cyanidin</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00774">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00774"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00930">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00930">
    <rdfs:label>cycic_alkyl_halide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00930">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00775"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00775">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00930"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01058">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01058">
    <rdfs:label>cyclic_N-alkyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01058">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00997"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00997">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01058"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01059">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01059">
    <rdfs:label>cyclic_acetal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01059">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01015"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01015">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01059"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00845">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00845">
    <rdfs:label>cyclic_alcohol_phosphate_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00845">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01060"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01060">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00845"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01060">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01060">
    <rdfs:label>cyclic_phosphate_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01060">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00038"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00038">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01060"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00844">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00844">
    <rdfs:label>cyclic_alcohol_sulfate_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00844">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00776"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00776">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00844"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00834">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00834">
    <rdfs:label>cyclic_alkenyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00834">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00017"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00017">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00834"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00862">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00862">
    <rdfs:label>cyclic_alkenyl_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00862">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00830"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00830">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00862"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00830">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00830">
    <rdfs:label>cyclic_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00830">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01027"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00830"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00865">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00865">
    <rdfs:label>cyclic_alkenyl_aryl_hydroxy_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00865">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00832"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00832">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00865"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00832">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00832">
    <rdfs:label>cyclic_hydroxy_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00832">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00827"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00832"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01061">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01061">
    <rdfs:label>cyclic_alkenyl_hydroxy_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01061">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00856"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00856">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01061"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00863">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00863">
    <rdfs:label>cyclic_alkenyl_imine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00863">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00019"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00019">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00863"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01062">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01062">
    <rdfs:label>cyclic_alkyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01062">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01062"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00841">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00841">
    <rdfs:label>cyclic_alkyl_alkenyl_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00841">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00830"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00830">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00841"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00842">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00842">
    <rdfs:label>cyclic_alkyl_aryl_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00842">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00830"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00830">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00842"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00936">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00936">
    <rdfs:label>cyclic_alkyl_ether_halide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00936">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01003"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01003">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00936"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00935">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00935">
    <rdfs:label>cyclic_alkyl_ether_sulfone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00935">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00935"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01063">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01063">
    <rdfs:label>cyclic_alkyl_hydroxy_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01063">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00801"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00801">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01063"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00949">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00949">
    <rdfs:label>cyclic_alpha-aryl_ketone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00949">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00949"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00948">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00948">
    <rdfs:label>cyclic_alpha-keto_ketone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00948">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00948"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00861">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00861">
    <rdfs:label>cyclic_amide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00861">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00835"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00835">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00861"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00835">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00835">
    <rdfs:label>lactam</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00835">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00025"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00025">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00835"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00926">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00926">
    <rdfs:label>cyclic_aminal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00926">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01041"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01041">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00926"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00836">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00836">
    <rdfs:label>cyclic_amine_phosphine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00836">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00798"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00798">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00836"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01064">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01064">
    <rdfs:label>cyclic_aryl_hydroxy_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01064">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01048"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01048">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01064"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00864">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00864">
    <rdfs:label>cyclic_aryl_imine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00864">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01044"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01044">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00864"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00878">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00878">
    <rdfs:label>cyclic_beta-keto_carbonyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00878">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01052"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01052">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00878"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01065">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01065">
    <rdfs:label>cyclic_branch_alkenyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01065">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01053"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01053">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01065"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01066">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01066">
    <rdfs:label>cyclic_dehydro_methylene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01066">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01067"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01067">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01066"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01067">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01067">
    <rdfs:label>dehydro_methylene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01067">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00017"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00017">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01067"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00937">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00937">
    <rdfs:label>cyclic_di-halo_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00937">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00929"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00929">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00937"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00929">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00929">
    <rdfs:label>cyclic_ether_halide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00929">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01003"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01003">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00929"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00833">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00833">
    <rdfs:label>cyclic_disulfide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00833">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00848"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00848">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00833"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00927">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00927">
    <rdfs:label>cyclic_hemiacetal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00927">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00916"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00916">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00927"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00925">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00925">
    <rdfs:label>cyclic_hemiaminal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00925">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01068"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01068">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00925"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01068">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01068">
    <rdfs:label>hemiaminal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01068">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01068"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00934">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00934">
    <rdfs:label>cyclic_hemiketal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00934">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01069"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01069">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00934"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01069">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01069">
    <rdfs:label>hemiketal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01069">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01069"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00837">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00837">
    <rdfs:label>cyclic_hydroxyl_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00837">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00832"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00832">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00837"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00971">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00971">
    <rdfs:label>cyclic_imide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00971">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00875"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00875">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00971"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00879">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00879">
    <rdfs:label>cyclic_imide_lactam</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00879">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00875"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00875">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00879"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00831">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00831">
    <rdfs:label>cyclic_imine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00831">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00019"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00019">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00831"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00933">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00933">
    <rdfs:label>cyclic_ketal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00933">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01070"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01070">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00933"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01070">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01070">
    <rdfs:label>ketal</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01070">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01005"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01005">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01070"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00947">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00947">
    <rdfs:label>cyclic_ketone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00947">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00947"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00829">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00829">
    <rdfs:label>cyclic_methylene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00829">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00011"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00011">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00829"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00011">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00011">
    <rdfs:label>methylene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00011">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00011"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00896">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00896">
    <rdfs:label>cyclic_methylene_diamine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00896">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00830"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00830">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00896"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00901">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00901">
    <rdfs:label>cyclic_methylene_diether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00901">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00832"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00832">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00901"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00846">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00846">
    <rdfs:label>cyclic_peroxide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00846">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01019"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01019">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00846"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00904">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00904">
    <rdfs:label>cyclic_phosphoanhydride</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00904">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00903"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00903">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00904"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00903">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00903">
    <rdfs:label>phosphoanhydride</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00903">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00903"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00952">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00952">
    <rdfs:label>cyclic_pseudourea</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00952">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00946"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00946">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00952"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00931">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00931">
    <rdfs:label>cyclic_quartenary_alkyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00931">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01062"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01062">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00931"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00015">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00015">
    <rdfs:label>cyclic_secondary_alcohol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00015">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00012"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00012">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00015"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00012">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00012">
    <rdfs:label>secondary_alcohol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00012">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00036"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00036">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00012"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00924">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00924">
    <rdfs:label>cyclic_secondary_alcohol_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00924">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00832"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00832">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00924"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00938">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00938">
    <rdfs:label>cyclic_secondary_alcohol_halide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00938">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01003"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01003">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00938"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00839">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00839">
    <rdfs:label>cyclic_sulfide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00839">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00922"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00922">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00839"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00922">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00922">
    <rdfs:label>cyclic_thioether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00922">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00922"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00982">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00982">
    <rdfs:label>cyclic_sulfonium</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00982">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01012"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01012">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00982"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00016">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00016">
    <rdfs:label>cyclic_tertiary_alcohol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00016">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00014"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00014">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00016"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00014">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00014">
    <rdfs:label>tertiary_alcohol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00014">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00036"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00036">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00014"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00932">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00932">
    <rdfs:label>cyclic_tertiary_alcohol_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00932">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00801"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00801">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00932"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00849">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00849">
    <rdfs:label>cyclic_tertiary_alcohol_phosphate_ester</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00849">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00828"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00828">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00849"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00828">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00828">
    <rdfs:label>tertiary_alcohol_phosphate_ester</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00828">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00828"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00920">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00920">
    <rdfs:label>cyclic_tertiary_alkyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00920">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00906"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00906">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00920"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00906">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00906">
    <rdfs:label>tertiary_alkyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00906">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00906"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00970">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00970">
    <rdfs:label>cyclic_tertiary_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00970">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00966"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00966">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00970"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00923">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00923">
    <rdfs:label>cyclic_tertiary_carbon</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00923">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01062"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01062">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00923"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00771">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00771">
    <rdfs:label>cyclo-dopa</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00771">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00771"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00071">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00071">
    <rdfs:label>cyclobutane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00071">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00071"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00433">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00433">
    <rdfs:label>cyclobutanone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00433">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00433"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00285">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00285">
    <rdfs:label>cyclohept-2-en-1-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00285">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00285"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00444">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00444">
    <rdfs:label>cyclohept-3-en-1-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00444">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00444"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00196">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00196">
    <rdfs:label>cyclohepta-1,4-diene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00196">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00196"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00049">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00049">
    <rdfs:label>cycloheptane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00049">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00049"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00049">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00049"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00125">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00125">
    <rdfs:label>cycloheptanone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00125">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00125"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00112">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00112">
    <rdfs:label>cycloheptene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00112">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00112"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00186">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00186">
    <rdfs:label>cyclohex-2-ene-1,4-dione</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00186">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00186"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00445">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00445">
    <rdfs:label>cyclohex-4-ene-1,3-dione</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00445">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00445"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00476">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00476">
    <rdfs:label>cyclohexa-2,4-dien-1-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00476">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00476"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00476">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00476"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00373">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00373">
    <rdfs:label>cyclohexa-2,5-dien-1-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00373">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00373"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00373">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00373"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00047">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00047">
    <rdfs:label>cyclohexane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00047">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00047"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00047">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00047"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00095">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00095">
    <rdfs:label>cyclohexane-1-3-dione</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00095">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00095"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00052">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00052">
    <rdfs:label>cyclohexanone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00052">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00052"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00059">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00059">
    <rdfs:label>cyclohexene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00059">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00059"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00059">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00059"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00089">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00089">
    <rdfs:label>cyclohexenone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00089">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00089"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00042">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00042">
    <rdfs:label>cyclonon-3-en-1-5-diyne</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00042">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00042"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00127">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00127">
    <rdfs:label>cyclononane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00127">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00127"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00138">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00138">
    <rdfs:label>cyclononene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00138">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00138"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00247">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00247">
    <rdfs:label>cyclooct-2-en-1-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00247">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00247"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00237">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00237">
    <rdfs:label>cycloocta-1,3-diene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00237">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00237"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00051">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00051">
    <rdfs:label>cyclooctane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00051">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00051"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00051">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00051"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00449">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00449">
    <rdfs:label>cyclooctanone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00449">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00449"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00145">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00145">
    <rdfs:label>cyclooctene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00145">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00145"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00363">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00363">
    <rdfs:label>cyclopent-3-en-1-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00363">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00363"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00513">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00513">
    <rdfs:label>cyclopent-3-ene-1-2-dione</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00513">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00513"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00511">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00511">
    <rdfs:label>cyclopenta-2-4-dien-1-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00511">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00511"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00356">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00356">
    <rdfs:label>cyclopentadiene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00356">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00356"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00056">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00056">
    <rdfs:label>cyclopentane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00056">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00056"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00056">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00056"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00271">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00271">
    <rdfs:label>cyclopentane-1-2-dione</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00271">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00271"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00062">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00062">
    <rdfs:label>cyclopentanone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00062">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00062"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00062">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00062"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00093">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00093">
    <rdfs:label>cyclopentene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00093">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00093"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00093">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00093"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00179">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00179">
    <rdfs:label>cyclopentenone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00179">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00179"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00179">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00179"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00105">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00105">
    <rdfs:label>cyclopropane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00105">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01062"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01062">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00105"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00105">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00105"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00105">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00105"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00370">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00370">
    <rdfs:label>cyclopropene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00370">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00370"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00693">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00693">
    <rdfs:label>cysteamine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00693">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00693"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00724">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00724">
    <rdfs:label>cysteine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00724">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00724"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00537">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00537">
    <rdfs:label>cytosine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00537">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00537"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00629">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00629">
    <rdfs:label>decanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00629">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00629"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00135">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00135">
    <rdfs:label>delta-valerolactam</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00135">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00135"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00136">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00136">
    <rdfs:label>delta-valerolactone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00136">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00136"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00820">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00820">
    <rdfs:label>di-alkyl_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00820">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00008"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00008">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00820"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00843">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00843">
    <rdfs:label>di-alkyl_hydroxy_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00843">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00801"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00801">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00843"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00807">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00807">
    <rdfs:label>di-alkyl_sulfide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00807">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01026"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01026">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00807"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00941">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00941">
    <rdfs:label>di-halo_alkenyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00941">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00850"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00850">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00941"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00909">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00909">
    <rdfs:label>di-halo_alkyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00909">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00775"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00775">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00909"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01071">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01071">
    <rdfs:label>dicarboxylate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01071">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00027"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01071"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00413">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00413">
    <rdfs:label>dihydrofuran-3-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00413">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00413"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00143">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00143">
    <rdfs:label>dihydropyran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00143">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00143"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00319">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00319">
    <rdfs:label>dihydropyrazole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00319">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00319"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00358">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00358">
    <rdfs:label>dihydropyridine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00358">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00358"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00189">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00189">
    <rdfs:label>dihydrouracil</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00189">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00189"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00558">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00558">
    <rdfs:label>dihydroxychromone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00558">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00558"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01072">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01072">
    <rdfs:label>diol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01072">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00036"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00036">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01072"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00231">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00231">
    <rdfs:label>dioxolane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00231">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00231"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01073">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01073">
    <rdfs:label>diphosphate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01073">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00038"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00038">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01073"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00117">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00117">
    <rdfs:label>dithiolane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00117">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00117"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00618">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00618">
    <rdfs:label>docosanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00618">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00618"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00677">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00677">
    <rdfs:label>dolichol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00677">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00677"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00619">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00619">
    <rdfs:label>eicosanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00619">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00619"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01074">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01074">
    <rdfs:label>element_other_than_C,N,O,P,S,X</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01074">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01074"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00627">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00627">
    <rdfs:label>embelin</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00627">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00627"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00020">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00020">
    <rdfs:label>enamine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00020">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00995"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00995">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00020"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00018">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00018">
    <rdfs:label>enol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00018">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01018"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01018">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00018"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00940">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00940">
    <rdfs:label>enol_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00940">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00856"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00856">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00940"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01075">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01075">
    <rdfs:label>enol_phosphate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01075">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00038"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00038">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01075"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00858">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00858">
    <rdfs:label>enol_phosphate_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00858">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01075"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01075">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00858"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00692">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00692">
    <rdfs:label>ethanolamine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00692">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00692"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00283">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00283">
    <rdfs:label>ethylene_carbonate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00283">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00283"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00707">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00707">
    <rdfs:label>ethylene_glycol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00707">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00707"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00773">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00773">
    <rdfs:label>flavonol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00773">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00773"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01076">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01076">
    <rdfs:label>formyl_quartery_carbon</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01076">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00792"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00792">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01076"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00665">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00665">
    <rdfs:label>fucoside</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00665">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00665"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00530">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00530">
    <rdfs:label>furan</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00530">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00530"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00592">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00592">
    <rdfs:label>furazan</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00592">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00592"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00528">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00528">
    <rdfs:label>furo[2,3-b]pyridine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00528">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00528"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00553">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00553">
    <rdfs:label>furo[3,2-c]pyran-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00553">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00553"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00763">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00763">
    <rdfs:label>galloyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00763">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00763"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00098">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00098">
    <rdfs:label>gamma-butyrolactone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00098">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00098"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00165">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00165">
    <rdfs:label>gamma-thiobutyrolactone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00165">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00165"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00064">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00064">
    <rdfs:label>gamma-valerolactone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00064">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00064"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00913">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00913">
    <rdfs:label>gem-diol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00913">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01072"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01072">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00913"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00742">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00742">
    <rdfs:label>glutamine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00742">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00742"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00752">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00752">
    <rdfs:label>glutamyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00752">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00752"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00096">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00096">
    <rdfs:label>glutarimide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00096">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00096"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00711">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00711">
    <rdfs:label>glycerol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00711">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00711"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00703">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00703">
    <rdfs:label>glycine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00703">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00703"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00721">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00721">
    <rdfs:label>glycolate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00721">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00721"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00382">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00382">
    <rdfs:label>glycolylurea</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00382">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00382"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00928">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00928">
    <rdfs:label>halo_alkyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00928">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00775"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00775">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00928"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01077">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01077">
    <rdfs:label>halophosphate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01077">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01000"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01000">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01077"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00048">
    <rdfs:label>heptamethyleneimine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00048">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00048"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00633">
    <rdfs:label>heptanoyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00633">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00633"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00102">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00102">
    <rdfs:label>hexahydro-1H-1,4-diazepine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00102">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00102"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00327">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00327">
    <rdfs:label>hexahydro-1H-2-benzofuran-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00327">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00327"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00106">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00106">
    <rdfs:label>hexahydro-1H-cyclopenta[c]pyran-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00106">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00106"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00338">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00338">
    <rdfs:label>hexahydro-1H-pyrano[3,4-b]pyrrol-5-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00338">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00338"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00080">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00080">
    <rdfs:label>hexahydro-1H-pyrrolo[1,2-a]piperazin-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00080">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00080"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00459">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00459">
    <rdfs:label>hexahydro-2H-1,3,2-benzodioxaphosphole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00459">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00459"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00241">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00241">
    <rdfs:label>hexahydro-2H-1,3-benzodioxole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00241">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00241"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00224">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00224">
    <rdfs:label>hexahydro-2H-[1,3]oxazolo[3,2-a]pyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00224">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00224"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00269">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00269">
    <rdfs:label>hexahydro-2H-cyclopenta[b]furan</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00269">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00269"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00151">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00151">
    <rdfs:label>hexahydro-2H-indene-1,5-dione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00151">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00151"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00152">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00152">
    <rdfs:label>hexahydro-2H-indene-1,6-dione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00152">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00152"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00150">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00150">
    <rdfs:label>hexahydro-3H-1-benzofuran-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00150">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00150"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00085">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00085">
    <rdfs:label>hexahydro-3H-2-benzofuran-1-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00085">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00085"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00317">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00317">
    <rdfs:label>hexahydro-[1,3]dioxolo[4,5-c]pyran</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00317">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00317"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00256">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00256">
    <rdfs:label>hexahydrocyclopenta[b]furan-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00256">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00256"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00130">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00130">
    <rdfs:label>hexahydrocyclopenta[c]furan-1-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00130">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00130"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00270">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00270">
    <rdfs:label>hexahydrocyclopenta[d][1,3]dioxole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00270">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00334">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00334">
    <rdfs:label>hexahydrofuro[3,2-c]pyran-6-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00334">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00334"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00303">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00303">
    <rdfs:label>hexahydrofuro[3,2-d][1,3,2]dioxaphosphinine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00303">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00303"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00324">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00324">
    <rdfs:label>hexahydrofuro[3,4-c]furan</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00324">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00324"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00347">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00347">
    <rdfs:label>hexahydrofuro[3,4-c]pyran-6-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00347">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00347"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00082">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00082">
    <rdfs:label>hexahydropyrrolo[1,2-a]piperazine-1,4-dione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00082">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00082"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00332">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00332">
    <rdfs:label>hexahydrothieno[3,4-d]imidazolidin-2-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00332">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00332"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00050">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00050">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00050"/>
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    <rdfs:label>hexanoyl</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00636"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00717">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00717">
    <rdfs:label>hexo-pyranose</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00717">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00717"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00719">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00719">
    <rdfs:label>hexofuranoketose</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00719">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00719"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00712">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00712">
    <rdfs:label>hexonate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00712">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00712"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00731">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00731">
    <rdfs:label>hexopyranose</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00731">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00731"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00737">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00737">
    <rdfs:label>hexopyranose_carboxylate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00737">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00737"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00736">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00736">
    <rdfs:label>hexopyranouronate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00736">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00736"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00755">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00755">
    <rdfs:label>histidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00755">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00755"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00723">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00723">
    <rdfs:label>homocysteine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00723">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00723"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00877">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00877">
    <rdfs:label>hydrazine_amide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00877">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00877"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00070">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00070">
    <rdfs:label>hydrindane</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00070">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00070"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01078">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01078">
    <rdfs:label>hydroxy_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01078">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01078"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00859">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00859">
    <rdfs:label>hydroxy_imine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00859">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00859"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00899">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00899">
    <rdfs:label>hydroxy_nitrile</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00899">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00899"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00823">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00823">
    <rdfs:label>hydroxyl_ether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00823">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00827"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00823"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00032">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00032">
    <rdfs:label>hydroxylamine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00032">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01078"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01078">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00032"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00635">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00635">
    <rdfs:label>icosatetraenoyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00635">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00635"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00388">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00388">
    <rdfs:label>imidazol-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00388">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00388"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00506">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00506">
    <rdfs:label>imidazole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00506">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00506"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00214">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00214">
    <rdfs:label>imidazolidin-2-imine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00214">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00214"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00380">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00380">
    <rdfs:label>imidazolidin-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00380">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00380"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00215">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00215">
    <rdfs:label>imidazolidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00215">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00215"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00514">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00514">
    <rdfs:label>imidazolidinetrione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00514">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00514"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00216">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00216">
    <rdfs:label>imidazolidinone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00216">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00216"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00213">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00213">
    <rdfs:label>imidazoline</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00213">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00213"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01079">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01079">
    <rdfs:label>imine_sulfonate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01079">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00990"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00990">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01079"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01080">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01080">
    <rdfs:label>imine_thioether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01080">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00994"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00994">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01080"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01081">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01081">
    <rdfs:label>iminol</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01081">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01081"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00099">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00099">
    <rdfs:label>indan</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00099">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00099"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00099">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00099"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00357">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00357">
    <rdfs:label>indene</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00357">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00357"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00357">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00357"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00523">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00523">
    <rdfs:label>indole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00523">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00523"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00205">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00205">
    <rdfs:label>indoline</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00205">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00205"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00735">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00735">
    <rdfs:label>inositol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00735">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00735"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00525">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00525">
    <rdfs:label>isocoumarin</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00525">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00525"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01082">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01082">
    <rdfs:label>isolated_double_bond</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01082">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00017"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00017">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01082"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00641">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00641">
    <rdfs:label>isoleucine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00641">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00641"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00672">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00672">
    <rdfs:label>isopropanolol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00672">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00672"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00568">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00568">
    <rdfs:label>isothiazole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00568">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00568"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00516">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00516">
    <rdfs:label>isothiazolinone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00516">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00516"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00546">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00546">
    <rdfs:label>isoxazole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00546">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00546"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00517">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00517">
    <rdfs:label>juglone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00517">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00517"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00656">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00656">
    <rdfs:label>lactate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00656">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00656"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00628">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00628">
    <rdfs:label>lauroyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00628">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00628"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00646">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00646">
    <rdfs:label>leucyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00646">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00646"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00696">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00696">
    <rdfs:label>lysine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00696">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00696"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00758">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00758">
    <rdfs:label>maleate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00758">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00758"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00510">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00510">
    <rdfs:label>maleic_anhydride</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00510">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00510"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00504">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00504">
    <rdfs:label>maleimide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00504">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00504"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00743">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00743">
    <rdfs:label>malonate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00743">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00743"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00039">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00039">
    <rdfs:label>mercapto</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00039">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01024"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01024">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00039"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00683">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00683">
    <rdfs:label>methacrylyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00683">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00683"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00007">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00007">
    <rdfs:label>methyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00007">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00007"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01083">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01083">
    <rdfs:label>methyl_aliphatic_ring</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01083">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00007"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00007">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01083"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00777">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00777">
    <rdfs:label>methyl_carboxylic_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00777">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00881"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00881">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00777"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01084">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01084">
    <rdfs:label>methyl_tertiary_carbon</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01084">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00007"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00007">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01084"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00680">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00680">
    <rdfs:label>methylcrotonyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00680">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00680"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00248">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00248">
    <rdfs:label>methylenecyclopropene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00248">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00248"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00873">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00873">
    <rdfs:label>methynele</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00873">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00873"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00606">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00606">
    <rdfs:label>n-butyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00606">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00606"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00611">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00611">
    <rdfs:label>n-decyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00611">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00611"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00612">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00612">
    <rdfs:label>n-dodecyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00612">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00612"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00609">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00609">
    <rdfs:label>n-heptyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00609">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00609"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00615">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00615">
    <rdfs:label>n-hexadecyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00615">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00615"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00608">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00608">
    <rdfs:label>n-hexyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00608">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00608"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00616">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00616">
    <rdfs:label>n-octadecyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00616">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00616"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00610">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00610">
    <rdfs:label>n-octyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00610">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00610"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00607">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00607">
    <rdfs:label>n-pentyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00607">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00607"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00614">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00614">
    <rdfs:label>n-tetradecyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00614">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00614"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00613">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00613">
    <rdfs:label>n-tridecyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00613">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00613"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00518">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00518">
    <rdfs:label>naphthoquinone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00518">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00518"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00713">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00713">
    <rdfs:label>neuraminate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00713">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00713"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00895">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00895">
    <rdfs:label>nitrile_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00895">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00996"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00996">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00895"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00900">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00900">
    <rdfs:label>nitro</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00900">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00991"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00991">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00900"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00730">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00730">
    <rdfs:label>norcoclaurine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00730">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00730"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00500">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00500">
    <rdfs:label>o-quinone</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00500">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00500"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00634">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00634">
    <rdfs:label>octadecadienoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00634">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00634"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00621">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00621">
    <rdfs:label>octadecenoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00621">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00621"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00139">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00139">
    <rdfs:label>octahydro-1-benzofuran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00139">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00139"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00075">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00075">
    <rdfs:label>octahydro-1H-azonine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00075">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00075"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00147">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00147">
    <rdfs:label>octahydro-1H-cyclopenta[b]pyridine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00147">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00147"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00078">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00078">
    <rdfs:label>octahydro-1H-pyrrolo[3,4-b]pyridine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00078">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00078"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00084">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00084">
    <rdfs:label>octahydro-2-benzofuran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00084">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00084"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00057">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00057">
    <rdfs:label>octahydro-indole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00057">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00057"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00123">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00123">
    <rdfs:label>octahydrocyclopenta[b]pyran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00123">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00123"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00170">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00170">
    <rdfs:label>octahydrocyclopenta[b]pyrrole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00170">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00170"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00088">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00088">
    <rdfs:label>octahydrofuro[2,3-b]pyridine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00088">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00088"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00083">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00083">
    <rdfs:label>octahydrofuro[3,2-b]pyridine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00083">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00083"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00158">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00158">
    <rdfs:label>octahydrofuro[3,2-c]pyridine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00158">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00158"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00109">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00109">
    <rdfs:label>octahydroinden-1-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00109">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00109"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00128">
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00416">
    <rdfs:label>paraformaldehyde</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00416">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00416"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00337">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00337">
    <rdfs:label>penam</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00337">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00337"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00659">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00659">
    <rdfs:label>penicillamine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00659">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00659"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00702">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00702">
    <rdfs:label>pentofuranose</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00702">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00702"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00955">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00955">
    <rdfs:label>phenol_ether</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00955">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00827"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00955"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00893">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00893">
    <rdfs:label>phenol_phosphate_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00893">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00038"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00038">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00893"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00892">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00892">
    <rdfs:label>phenol_sulfate_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00892">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00776"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00776">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00892"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01086">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01086">
    <rdfs:label>phenolic_hydroxy</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01086">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01018"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01018">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01086"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00744">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00744">
    <rdfs:label>phenylacetyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00744">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00744"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00745">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00745">
    <rdfs:label>phenylalanine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00745">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00745"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00799">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00799">
    <rdfs:label>phosphoramide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00799">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00988"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00988">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00799"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01087">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01087">
    <rdfs:label>phosphosulfate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01087">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00999"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00999">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01087"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00399">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00399">
    <rdfs:label>phthalan</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00399">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00399"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00760">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00760">
    <rdfs:label>phthalate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00760">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00760"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00400">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00400">
    <rdfs:label>phthalide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00400">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00400"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00519">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00519">
    <rdfs:label>phthalimide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00519">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00519"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00645">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00645">
    <rdfs:label>phytol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00645">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00645"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00250">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00250">
    <rdfs:label>piperazin-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00250">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00250"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00220">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00220">
    <rdfs:label>piperazine-2,3-dione</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00220">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00220"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00060">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00060">
    <rdfs:label>piperideine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00060">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00060"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00073">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00073">
    <rdfs:label>piperidin-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00073">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00073"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00116">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00116">
    <rdfs:label>piperidin-3-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00116">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00116"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00183">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00183">
    <rdfs:label>piperidin-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00183">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00183"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00043">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00043">
    <rdfs:label>piperidine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00043">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00043"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00043">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00043"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00009">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00009">
    <rdfs:label>primary_alcohol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00009">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00036"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00036">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00009"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00806">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00806">
    <rdfs:label>primary_alcohol_carboxylic_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00806">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00881"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00881">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00806"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00805">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00805">
    <rdfs:label>primary_alcohol_phosphate_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00805">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00805"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00804">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00804">
    <rdfs:label>primary_alcohol_sulfate_ester</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00804">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00825"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00825">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00804"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00785">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00785">
    <rdfs:label>primary_alkyl_alcohol</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00785">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00009"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00009">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00785"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01088">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01088">
    <rdfs:label>primary_alkyl_amine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01088">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00872"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00872">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01088"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00872">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00872">
    <rdfs:label>primary_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00872">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01027"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00872"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>primary_alkyl_mercapto</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00790">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01029"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01029">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00790"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01089">
    <rdfs:label>primary_aryl_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01089">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00872"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00872">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01089"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00010">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00010">
    <rdfs:label>primary_mercapto</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00010">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01029"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01029">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00010"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00979">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00979">
    <rdfs:label>primary_phosphine_dioxide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00979">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00979"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00076">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00076">
    <rdfs:label>proline_residue</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00076">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00076"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00644">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00644">
    <rdfs:label>propanoyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00644">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00644"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00559">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00559">
    <rdfs:label>purine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00559">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00559"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00539">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00539">
    <rdfs:label>pyran-4-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00539">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00539"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00534">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00534">
    <rdfs:label>pyrazole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00534">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00534"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00425">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00425">
    <rdfs:label>pyrazolidine-3-5-dione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00425">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00425"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00533">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00533">
    <rdfs:label>pyridazine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00533">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00533"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00197">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00197">
    <rdfs:label>pyridine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00197">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00197"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00535">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00535">
    <rdfs:label>pyrimidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00535">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00548">
    <rdfs:label>pyrimidone</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00548">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00548"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00515">
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    <rdfs:label>pyrrol-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00515">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00515"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00501">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00501">
    <rdfs:label>pyrrole</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00501"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00184">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00184">
    <rdfs:label>pyrrolidin-3-one</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00184"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00066">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00066">
    <rdfs:label>pyrrolidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00066">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00066"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00422">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00422">
    <rdfs:label>pyrrolidine-2-4-dione</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00422">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00422"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00067">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00067">
    <rdfs:label>pyrrolidinium</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00067">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00067"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00290">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00290">
    <rdfs:label>pyrrolidinylium</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00290">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00290"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00097">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00097">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00097"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00203">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00203">
    <rdfs:label>pyrroline</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00203">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00203"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00079">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00079">
    <rdfs:label>pyrrolizidine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00079">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00079"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00536">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00536">
    <rdfs:label>pyrylium</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00536">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00536"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01090">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01090">
    <rdfs:label>quartary_ammonium</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01090">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01027"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01027">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01090"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00968">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00968">
    <rdfs:label>quartenary_ammonium</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00968">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01090"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01090">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00968"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00917">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00917">
    <rdfs:label>quaternary_alkyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00917">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00002"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00917"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00973">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00973">
    <rdfs:label>quaternary_immonium</rdfs:label>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00973"/>
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    <rdfs:label>quinone</rdfs:label>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00921"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00801">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00910"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00782"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00797"/>
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    <rdfs:label>secondary_alkyl_imine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00784">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00800">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00784"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00800">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00800">
    <rdfs:label>secondary_imine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00800">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00019">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00800"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00791">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00791">
    <rdfs:label>secondary_alkyl_sulfide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00791">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01029"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01029">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00791"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01091">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01091">
    <rdfs:label>secondary_aryl_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01091">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00815"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00815">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01091"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01092">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01092">
    <rdfs:label>secondary_aryl_imine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01092">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01044"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01044">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01092"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00013">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00013">
    <rdfs:label>secondary_mercapto</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00013">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01029"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01029">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00013"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00978">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>secondary_phosphine_dioxide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00978">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01001"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01001">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00978"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01093">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01093">
    <rdfs:label>selenol</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01093">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01013"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01013">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01093"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00710">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00710">
    <rdfs:label>serine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00710"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00624">
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    <rdfs:label>sphingosine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00624">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00620">
    <rdfs:label>stearoyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00620">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00620"/>
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    <rdfs:label>succinic_anhydride</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
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    <rdfs:label>succinimide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00188"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00749">
    <rdfs:label>succinyl</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00749"/>
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    <rdfs:label>sulfide_oxide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00983"/>
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    <rdfs:label>sulfite</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00985">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
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    <rdfs:label>sulfonium</rdfs:label>
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    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01012"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01012">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00981"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01094">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01094">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00017">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00918">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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    <rdfs:label>tertiary_alcohol_ether</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00918">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00827"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00827">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00918"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00783">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00783">
    <rdfs:label>tertiary_alkyl_amine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00783">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00008"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00008">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00783"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00969">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00969">
    <rdfs:label>tertiary_amine_oxide</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00969">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00034">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00969"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00914">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00914">
    <rdfs:label>tertiary_carbon</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00914">
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00906">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00914"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01095">
    <rdfs:label>tertiary_carbon_carboxylate</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01095">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00780"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00780">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG01095"/>
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    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00975">
    <rdfs:label>tertiary_imine</rdfs:label>
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  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00975">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00019"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00019">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00975"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00974">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00974">
    <rdfs:label>tertiary_imine_oxide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00974">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00034"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00034">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00974"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00617">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00617">
    <rdfs:label>tetracosanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00617">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00617"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00115">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00115">
    <rdfs:label>tetracycloheptadec-7-ene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00115">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00115"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00118">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00118">
    <rdfs:label>tetracycloheptadecane_ring</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00118">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00118"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00625">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00625">
    <rdfs:label>tetradecanoyl</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00625">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00625"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00424">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00424">
    <rdfs:label>tetrahydro-2H-[1,3]oxazolo[3,2-a]piperazine-3,6-dione</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00424">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00424"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00420">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00420">
    <rdfs:label>tetrahydro-2H-furo[3,4-d][1,3,2]dioxaphosphole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00420">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00420"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00069">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00069">
    <rdfs:label>tetrahydro-3H-[1,3,4]thiadiazolo[3,4-a]pyridazin-1-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00069">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00069"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00464">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00464">
    <rdfs:label>tetrahydro-3H-furo[2,3-b]furan-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00464">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00464"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00438">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00438">
    <rdfs:label>tetrahydro-3H-furo[3,2-b]furan-2-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00438">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00438"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00046">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00046">
    <rdfs:label>tetrahydrofuran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00046">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00046"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00204">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00204">
    <rdfs:label>tetrahydroisoquinoline</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00204">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00204"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00061">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00061">
    <rdfs:label>tetrahydrophthalimide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00061">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00061"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00044">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00044">
    <rdfs:label>tetrahydropyran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00044">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00044"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00072">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00072">
    <rdfs:label>tetrahydrothiophene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00072">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00072"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00754">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00754">
    <rdfs:label>tetrapyrrole_derivative</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00754">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00986"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00986">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00754"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00564">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00564">
    <rdfs:label>tetrazole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00564">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00564"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00074">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00074">
    <rdfs:label>thiane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00074">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00074"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00544">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00544">
    <rdfs:label>thiazole</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00544">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00544"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00222">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00222">
    <rdfs:label>thiazolidine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00222">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00222"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00275">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00275">
    <rdfs:label>thiazoline</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00275">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00275"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00233">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00233">
    <rdfs:label>thiiran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00233">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00233"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00298">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00298">
    <rdfs:label>thiolane</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00298">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00298"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00212">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00212">
    <rdfs:label>thiomorpholine</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00212">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00212"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00531">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00531">
    <rdfs:label>thiophene</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00531">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00531"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00574">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00574">
    <rdfs:label>thiopyran</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00574">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00574"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00581">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00581">
    <rdfs:label>thiopyran-4-one</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00581">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG00987"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00987">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00581"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00041">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00041">
    <rdfs:label>thiosulfate</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00041">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01002"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01002">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00041"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00040">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00040">
    <rdfs:label>thiosulfide</rdfs:label>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00040">
    <piero:hasParent rdf:resource="http://reactionontology.org/piero/FGROUP/FG01030"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG01030">
    <piero:hasChild rdf:resource="http://reactionontology.org/piero/FGROUP/FG00040"/>
  </rdf:Description>
  <rdf:Description rdf:about="http://reactionontology.org/piero/FGROUP/FG00655">
    <rdf:type rdf:resource="http://reactionontology.org/piero#FGROUP"/>
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