assertion  retraction  graph  subject           predicate        object             datatype    annotation
1          0           graph  NCBITaxon:694002  rdfs:label       Betacoronavirus    xsd:string  
1          0           graph  NCBITaxon:694002  rdfs:subClassOf  NCBITaxon:2501931  _IRI        
1          0           graph  NCBITaxon:694002  rdf:type         owl:Class          _IRI