assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_22682  rdfs:label       azobenzenes      xsd:string  
1          0           graph  obo:CHEBI_22682  oio:id           CHEBI:22682      xsd:string  
1          0           graph  obo:CHEBI_22682  rdfs:subClassOf  obo:CHEBI_37533  _IRI        
1          0           graph  obo:CHEBI_22682  rdfs:subClassOf  obo:CHEBI_22712  _IRI        
1          0           graph  obo:CHEBI_22682  rdf:type         owl:Class        _IRI