assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:810 rdfs:label Chlamydia xsd:string 1 0 graph NCBITaxon:810 rdfs:subClassOf NCBITaxon:1113537 _IRI 1 0 graph NCBITaxon:810 rdf:type owl:Class _IRI