assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:33208 rdfs:label Metazoa xsd:string 1 0 graph NCBITaxon:33208 rdfs:subClassOf NCBITaxon:33154 _IRI 1 0 graph NCBITaxon:33208 rdf:type owl:Class _IRI