assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:35493 rdfs:label Streptophyta xsd:string 1 0 graph NCBITaxon:35493 rdfs:subClassOf NCBITaxon:33090 _IRI 1 0 graph NCBITaxon:35493 rdf:type owl:Class _IRI