assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:33317 rdfs:label Protostomia xsd:string 1 0 graph NCBITaxon:33317 rdfs:subClassOf NCBITaxon:33213 _IRI 1 0 graph NCBITaxon:33317 rdf:type owl:Class _IRI