assertion  retraction  graph  subject         predicate        object                    datatype    annotation
1          0           graph  NCBITaxon:1313  rdfs:label       Streptococcus pneumoniae  xsd:string  
1          0           graph  NCBITaxon:1313  rdfs:subClassOf  NCBITaxon:1301            _IRI        
1          0           graph  NCBITaxon:1313  rdf:type         owl:Class                 _IRI