assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:6183 rdfs:label Schistosoma mansoni xsd:string 1 0 graph NCBITaxon:6183 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:6183 rdf:type owl:Class _IRI