assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_38104  rdfs:label       oxacycle         xsd:string  
1          0           graph  obo:CHEBI_38104  oio:id           CHEBI:38104      xsd:string  
1          0           graph  obo:CHEBI_38104  rdfs:subClassOf  obo:CHEBI_36963  _IRI        
1          0           graph  obo:CHEBI_38104  rdfs:subClassOf  obo:CHEBI_24532  _IRI        
1          0           graph  obo:CHEBI_38104  rdf:type         owl:Class        _IRI