assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:1289 IAO:0000115 A central nervous system disease that results in the progressive deterioration of function or structure of neurons. 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/Degenerative_disease""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Neurodegeneration""}]}"