assertion retraction graph subject predicate object datatype annotation 1 0 graph oio:inSubset IAO:0000115 In subset. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.geneontology.org/formats/oboInOwl#inSubset""}]}"