assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:CHEBI_35875 rdfs:label imidazopyrimidine xsd:string 1 0 graph obo:CHEBI_35875 oio:id CHEBI:35875 xsd:string 1 0 graph obo:CHEBI_35875 rdfs:subClassOf obo:CHEBI_38101 _IRI 1 0 graph obo:CHEBI_35875 rdfs:subClassOf obo:CHEBI_33833 _IRI 1 0 graph obo:CHEBI_35875 rdfs:subClassOf obo:CHEBI_27171 _IRI 1 0 graph obo:CHEBI_35875 rdf:type owl:Class _IRI