assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:0081039 IAO:0000115 An acute biphenotypic leukemia that is characterized by blasts that express antigens of both T and myeloid antigens. xsd:string "{""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://link.springer.com/article/10.1186/1471-2407-14-963""}]}"