assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:4286 IAO:0000115 A basal cell carcinoma that is characterized by sebaceous differentiation and located in the skin. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://journals.lww.com/prsgo/fulltext/2020/12000/basal_cell_carcinoma_with_sebaceous.50.aspx""}]}"