assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:329852 rdfs:label Escherichia virus MS2 xsd:string 1 0 graph NCBITaxon:329852 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:329852 rdf:type owl:Class _IRI