assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:43358 rdfs:label Human astrovirus 8 xsd:string 1 0 graph NCBITaxon:43358 rdfs:subClassOf OBI:0100026 _IRI 1 0 graph NCBITaxon:43358 rdf:type owl:Class _IRI