assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:1039 IAO:0000115 A chronic lymphocytic leukemia that is characterized by the presence of medium-sized lymphocytes with visible nucleoli (prolymphocytes) in the peripheral blood, bone marrow, and spleen. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://cancer.ca/en/cancer-information/cancer-types/non-hodgkin-lymphoma/what-is-non-hodgkin-lymphoma/prolymphocytic-leukemias""}]}"