assertion  retraction  graph  subject          predicate        object                datatype    annotation
1          0           graph  NCBITaxon:12242  rdfs:label       Tobacco mosaic virus  xsd:string  
1          0           graph  NCBITaxon:12242  rdfs:subClassOf  OBI:0100026           _IRI        
1          0           graph  NCBITaxon:12242  rdf:type         owl:Class             _IRI