assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:730 rdfs:label [Haemophilus] ducreyi xsd:string 1 0 graph NCBITaxon:730 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:730 rdf:type owl:Class _IRI