assertion  retraction  graph  subject          predicate        object                         datatype    annotation
1          0           graph  obo:CHEBI_24532  rdfs:label       organic heterocyclic compound  xsd:string  
1          0           graph  obo:CHEBI_24532  oio:id           CHEBI:24532                    xsd:string  
1          0           graph  obo:CHEBI_24532  rdfs:subClassOf  obo:CHEBI_5686                 _IRI        
1          0           graph  obo:CHEBI_24532  rdfs:subClassOf  obo:CHEBI_33832                _IRI        
1          0           graph  obo:CHEBI_24532  rdfs:subClassOf  obo:CHEBI_33285                _IRI        
1          0           graph  obo:CHEBI_24532  rdf:type         owl:Class                      _IRI