assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0081041 IAO:0000115 A prolymphocytic leukemia that is characterized by medium-sized, round lymphoid cells with prominent nucleoli exceeding 55% of lymphoid cells in the blood. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/34293709/""}]}"