assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0060592 IAO:0000115 An adult acute lymphoblastic leukemia occurring in adults and that has_material_basis_in B lymphocytes. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://ncit.nci.nih.gov/ncitbrowser/ConceptReport.jsp?dictionary=NCI_Thesaurus&ns=ncit&code=C9143""}]}"