assertion  retraction  graph  subject            predicate        object              datatype    annotation
1          0           graph  NCBITaxon:2501931  rdfs:label       Orthocoronavirinae  xsd:string  
1          0           graph  NCBITaxon:2501931  rdfs:subClassOf  NCBITaxon:11118     _IRI        
1          0           graph  NCBITaxon:2501931  rdf:type         owl:Class           _IRI