assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:11676 rdfs:label Human immunodeficiency virus 1 xsd:string 1 0 graph NCBITaxon:11676 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:11676 rdf:type owl:Class _IRI