assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:12643 rdfs:label Ectromelia virus xsd:string 1 0 graph NCBITaxon:12643 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:12643 rdf:type owl:Class _IRI