assertion  retraction  graph  subject            predicate        object             datatype    annotation
1          0           graph  NCBITaxon:2732396  rdfs:label       Orthornavirae      xsd:string  
1          0           graph  NCBITaxon:2732396  rdfs:subClassOf  NCBITaxon:2559587  _IRI        
1          0           graph  NCBITaxon:2732396  rdf:type         owl:Class          _IRI