assertion retraction graph subject predicate object datatype annotation 1 0 graph NCBITaxon:2560074 rdfs:label Mammantavirinae xsd:string 1 0 graph NCBITaxon:2560074 rdfs:subClassOf NCBITaxon:1980413 _IRI 1 0 graph NCBITaxon:2560074 rdf:type owl:Class _IRI