assertion  retraction  graph  subject           predicate        object         datatype  annotation
1          0           graph  ONTIE:0001865     rdfs:subClassOf  NCBITaxon:520  _IRI      
1          0           graph  ONTIE:0000981     rdfs:subClassOf  NCBITaxon:520  _IRI      
1          0           graph  NCBITaxon:257313  rdfs:subClassOf  NCBITaxon:520  _IRI