assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:38251 rdfs:label Goose parvovirus xsd:string 1 0 graph NCBITaxon:38251 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:38251 rdf:type owl:Class _IRI