assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:5565 IAO:0000115 A benign teratoma that is present in an adult. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.sciencedirect.com/science/article/pii/B9780702031311000353""}]}"