assertion  retraction  graph  subject         predicate        object                       datatype    annotation
1          0           graph  NCBITaxon:1319  rdfs:label       Streptococcus sp. 'group B'  xsd:string  
1          0           graph  NCBITaxon:1319  rdfs:subClassOf  OBI:0100026                  _IRI        
1          0           graph  NCBITaxon:1319  rdf:type         owl:Class                    _IRI