assertion  retraction  graph  subject          predicate        object                                        datatype    annotation
1          0           graph  NCBITaxon:33892  rdfs:label       Mycobacterium tuberculosis variant bovis BCG  xsd:string  
1          0           graph  NCBITaxon:33892  rdfs:subClassOf  OBI:0100026                                   _IRI        
1          0           graph  NCBITaxon:33892  rdf:type         owl:Class                                     _IRI