assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:1006063 rdfs:label Duck hepatitis A virus 3 xsd:string 1 0 graph NCBITaxon:1006063 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:1006063 rdf:type owl:Class _IRI