assertion  retraction  graph  subject              predicate        object                    datatype  annotation
1          0           graph  obo:FOODON_00001057  rdfs:label       plant fruit food product  @en       
1          0           graph  obo:FOODON_00001057  rdfs:subClassOf  obo:FOODON_00001261       _IRI      
1          0           graph  obo:FOODON_00001057  rdf:type         owl:Class                 _IRI