assertion  retraction  graph  subject              predicate        object                  datatype  annotation
1          0           graph  obo:FOODON_00001046  rdfs:label       animal seafood product  @en       
1          0           graph  obo:FOODON_00001046  rdfs:subClassOf  obo:FOODON_00004242     _IRI      
1          0           graph  obo:FOODON_00001046  rdf:type         owl:Class               _IRI