assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:711 IAO:0000115 A refractory hematologic cancer that is a mature B cell cancer that does not yield readily to treatment. xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Hairy_cell_leukemia""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.medterms.com/script/main/art.asp?articlekey=5274""}]}"