assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_35790  rdfs:label       oxazole          xsd:string  
1          0           graph  obo:CHEBI_35790  oio:id           CHEBI:35790      xsd:string  
1          0           graph  obo:CHEBI_35790  rdfs:subClassOf  obo:CHEBI_68452  _IRI        
1          0           graph  obo:CHEBI_35790  rdfs:subClassOf  obo:CHEBI_38104  _IRI        
1          0           graph  obo:CHEBI_35790  rdf:type         owl:Class        _IRI