assertion  retraction  graph  subject          predicate        object              datatype    annotation
1          0           graph  obo:CHEBI_83403  rdfs:label       monochlorobenzenes  xsd:string  
1          0           graph  obo:CHEBI_83403  oio:id           CHEBI:83403         xsd:string  
1          0           graph  obo:CHEBI_83403  rdfs:subClassOf  obo:CHEBI_23132     _IRI        
1          0           graph  obo:CHEBI_83403  rdf:type         owl:Class           _IRI