assertion  retraction  graph  subject        predicate        object             datatype    annotation
1          0           graph  NCBITaxon:570  rdfs:label       Klebsiella         xsd:string  
1          0           graph  NCBITaxon:570  rdfs:subClassOf  NCBITaxon:2890311  _IRI        
1          0           graph  NCBITaxon:570  rdf:type         owl:Class          _IRI