assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:89382 rdfs:label Multiple sclerosis associated retrovirus element xsd:string 1 0 graph NCBITaxon:89382 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:89382 rdf:type owl:Class _IRI