assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:358770 rdfs:label Classical swine fever virus isolates xsd:string 1 0 graph NCBITaxon:358770 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:358770 rdf:type owl:Class _IRI