assertion  retraction  graph  subject              predicate        object                  datatype  annotation
1          0           graph  obo:FOODON_00001261  rdfs:label       vegetable food product  @en       
1          0           graph  obo:FOODON_00001261  rdfs:subClassOf  obo:FOODON_00001015     _IRI      
1          0           graph  obo:FOODON_00001261  rdf:type         owl:Class               _IRI