assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:CHEBI_34718 rdfs:label 1-chloro-2,4-dinitrobenzene xsd:string 1 0 graph obo:CHEBI_34718 oio:id CHEBI:34718 xsd:string 1 0 graph obo:CHEBI_34718 rdfs:subClassOf obo:CHEBI_83403 _IRI 1 0 graph obo:CHEBI_34718 rdfs:subClassOf obo:CHEBI_35716 _IRI 1 0 graph obo:CHEBI_34718 rdf:type owl:Class _IRI