assertion  retraction  graph  subject         predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_3614  rdfs:label       chlorhexidine    xsd:string  
1          0           graph  obo:CHEBI_3614  oio:id           CHEBI:3614       xsd:string  
1          0           graph  obo:CHEBI_3614  rdfs:subClassOf  obo:CHEBI_83403  _IRI        
1          0           graph  obo:CHEBI_3614  rdfs:subClassOf  obo:CHEBI_53662  _IRI        
1          0           graph  obo:CHEBI_3614  rdf:type         owl:Class        _IRI