assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:1891762 rdfs:label Betapolyomavirus hominis xsd:string 1 0 graph NCBITaxon:1891762 rdfs:subClassOf NCBITaxon:1891714 _IRI 1 0 graph NCBITaxon:1891762 rdf:type owl:Class _IRI