assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0081312 IAO:0000115 A non-Hodgkin lymphoma of T-cell lineage. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.cancer.org/cancer/non-hodgkin-lymphoma/treating/t-cell-lymphoma.html""}]}"