assertion  retraction  graph  subject          predicate        object                    datatype    annotation
1          0           graph  obo:CHEBI_25186  rdfs:label       p-menthane monoterpenoid  xsd:string  
1          0           graph  obo:CHEBI_25186  oio:id           CHEBI:25186               xsd:string  
1          0           graph  obo:CHEBI_25186  rdfs:subClassOf  obo:CHEBI_25409           _IRI        
1          0           graph  obo:CHEBI_25186  rdf:type         owl:Class                 _IRI