assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:216285 rdfs:label Trochoidea xsd:string 1 0 graph NCBITaxon:216285 rdfs:subClassOf NCBITaxon:2315720 _IRI 1 0 graph NCBITaxon:216285 rdf:type owl:Class _IRI