assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:75555 rdfs:label Salmonella thompson C1 xsd:string 1 0 graph NCBITaxon:75555 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:75555 rdf:type owl:Class _IRI