assertion  retraction  graph  subject         predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_3387  rdfs:label       carbamazepine    xsd:string  
1          0           graph  obo:CHEBI_3387  oio:id           CHEBI:3387       xsd:string  
1          0           graph  obo:CHEBI_3387  rdfs:subClassOf  obo:CHEBI_47857  _IRI        
1          0           graph  obo:CHEBI_3387  rdfs:subClassOf  obo:CHEBI_47804  _IRI        
1          0           graph  obo:CHEBI_3387  rdf:type         owl:Class        _IRI