assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:1346520 rdfs:label Human parvovirus xsd:string 1 0 graph NCBITaxon:1346520 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:1346520 rdf:type owl:Class _IRI