assertion  retraction  graph  subject          predicate        object                   datatype    annotation
1          0           graph  obo:CHEBI_36683  rdfs:label       organochlorine compound  xsd:string  
1          0           graph  obo:CHEBI_36683  oio:id           CHEBI:36683              xsd:string  
1          0           graph  obo:CHEBI_36683  rdfs:subClassOf  obo:CHEBI_23117          _IRI        
1          0           graph  obo:CHEBI_36683  rdfs:subClassOf  obo:CHEBI_17792          _IRI        
1          0           graph  obo:CHEBI_36683  rdf:type         owl:Class                _IRI