assertion  retraction  graph  subject              predicate        object               datatype  annotation
1          0           graph  obo:FOODON_00001684  rdfs:label       carp food product    @en       
1          0           graph  obo:FOODON_00001684  rdfs:subClassOf  obo:FOODON_00001248  _IRI      
1          0           graph  obo:FOODON_00001684  rdf:type         owl:Class            _IRI