assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_59601  rdfs:label       patent blue V    xsd:string  
1          0           graph  obo:CHEBI_59601  oio:id           CHEBI:59601      xsd:string  
1          0           graph  obo:CHEBI_59601  rdfs:subClassOf  obo:CHEBI_35286  _IRI        
1          0           graph  obo:CHEBI_59601  rdf:type         owl:Class        _IRI