assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:10290 IAO:0000115 A prostate cancer that affects lymphocytes and arises from the prostate gland. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://www.ncbi.nlm.nih.gov/labs/pmc/articles/PMC6614933/""}]}"