assertion  retraction  graph  subject          predicate        object                    datatype    annotation
1          0           graph  obo:CHEBI_50860  rdfs:label       organic molecular entity  xsd:string  
1          0           graph  obo:CHEBI_50860  oio:id           CHEBI:50860               xsd:string  
1          0           graph  obo:CHEBI_50860  rdfs:subClassOf  obo:CHEBI_33582           _IRI        
1          0           graph  obo:CHEBI_50860  rdf:type         owl:Class                 _IRI