assertion  retraction  graph  subject              predicate        object                datatype  annotation
1          0           graph  obo:FOODON_00001275  rdfs:label       hen egg food product  @en       
1          0           graph  obo:FOODON_00001275  rdfs:subClassOf  obo:FOODON_00001105   _IRI      
1          0           graph  obo:FOODON_00001275  rdf:type         owl:Class             _IRI