assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:36828 rdfs:label Clostridium botulinum C xsd:string 1 0 graph NCBITaxon:36828 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:36828 rdf:type owl:Class _IRI