2 8 0 http://purl.obolibrary.org/obo/ENVO_02000022 excreta 'excreta' SubClassOf 'waste material' 'excreta' SubClassOf http://purl.obolibrary.org/obo/RO_0000087 some 'waste role' http://purl.obolibrary.org/obo/ENVO_00003031 animal manure 'animal manure' SubClassOf http://purl.obolibrary.org/obo/RO_0000087 some 'waste role' 'animal manure' SubClassOf 'waste material' 'animal manure' SubClassOf 'environmental material' http://purl.obolibrary.org/obo/ENVO_01000871 puddle of water 'puddle of water' SubClassOf 'intermittent water body' http://purl.obolibrary.org/obo/ENVO_01000870 ground deformation process 'ground deformation process' SubClassOf 'environmental system process' 'ground deformation process' SubClassOf http://purl.obolibrary.org/obo/RO_0002233 some 'land' http://purl.obolibrary.org/obo/ENVO_01000873 ballast tank 'ballast tank' SubClassOf 'manufactured product' http://purl.obolibrary.org/obo/ENVO_01000872 balast water 'balast water' SubClassOf 'water' http://purl.obolibrary.org/obo/ENVO_01000866 photovoltaic system 'photovoltaic system' SubClassOf http://purl.obolibrary.org/obo/BFO_0000051 some 'solar panel array' 'photovoltaic system' SubClassOf 'electric power system' http://purl.obolibrary.org/obo/ENVO_01000865 electric power system 'electric power system' SubClassOf 'manufactured product' http://purl.obolibrary.org/obo/ENVO_01000868 domestic solar panel array 'domestic solar panel array' SubClassOf http://purl.obolibrary.org/obo/BFO_0000050 some 'human dwelling' 'domestic solar panel array' SubClassOf 'solar panel array' http://purl.obolibrary.org/obo/ENVO_01000867 solar panel array 'solar panel array' SubClassOf 'manufactured product'