assertion  retraction  graph  subject        predicate        object                       datatype    annotation
1          0           graph  NCBITaxon:633  rdfs:label       Yersinia pseudotuberculosis  xsd:string  
1          0           graph  NCBITaxon:633  rdfs:subClassOf  OBI:0100026                  _IRI        
1          0           graph  NCBITaxon:633  rdf:type         owl:Class                    _IRI