0 7 0 http://purl.obolibrary.org/obo/ENVO_01000780 public road 'public road' SubClassOf http://purl.obolibrary.org/obo/BFO_0000050 some 'public infrastructure' 'public road' SubClassOf 'road' http://purl.obolibrary.org/obo/ENVO_01000781 public building 'public building' SubClassOf http://purl.obolibrary.org/obo/BFO_0000050 some 'public infrastructure' 'public building' SubClassOf 'building' http://purl.obolibrary.org/obo/ENVO_01000779 public infrastructure 'public infrastructure' SubClassOf 'constructed feature' http://purl.obolibrary.org/obo/ENVO_01000783 public utility line 'public utility line' SubClassOf 'utility line' 'public utility line' SubClassOf http://purl.obolibrary.org/obo/BFO_0000050 some 'public infrastructure' http://purl.obolibrary.org/obo/ENVO_01000782 utility line 'utility line' SubClassOf 'constructed feature' http://purl.obolibrary.org/obo/ENVO_01000785 material extraction process 'material extraction process' SubClassOf http://purl.obolibrary.org/obo/RO_0000057 some 'environmental material' 'material extraction process' SubClassOf 'environmental system process' http://purl.obolibrary.org/obo/ENVO_01000784 illegal informal settlement 'illegal informal settlement' SubClassOf 'informal settlement'