assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:10995 rdfs:label Infectious bursal disease virus xsd:string 1 0 graph NCBITaxon:10995 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:10995 rdf:type owl:Class _IRI