assertion  retraction  graph  subject          predicate        object           datatype    annotation
1          0           graph  obo:CHEBI_26596  rdfs:label       salicylates      xsd:string  
1          0           graph  obo:CHEBI_26596  oio:id           CHEBI:26596      xsd:string  
1          0           graph  obo:CHEBI_26596  rdfs:subClassOf  obo:CHEBI_36963  _IRI        
1          0           graph  obo:CHEBI_26596  rdf:type         owl:Class        _IRI