assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:10203 IAO:0000115 An auditory system benign neoplasm that is located in the external ear. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://clinmedjournals.org/articles/ijdrt/journal-of-dermatology-research-and-therapy-ijdrt-1-010.pdf""}]}"