assertion  retraction  graph  subject          predicate        object                         datatype    annotation
1          0           graph  NCBITaxon:61673  rdfs:label       Porcine endogenous retrovirus  xsd:string  
1          0           graph  NCBITaxon:61673  rdfs:subClassOf  OBI:0100026                    _IRI        
1          0           graph  NCBITaxon:61673  rdf:type         owl:Class                      _IRI