assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:8869 IAO:0000115 A central nervous system disease characterized by inflammation of the optic nerve (optic neuritis) and inflammation of the spinal cord (myelitis). xsd:string "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007636""},{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Neuromyelitis_optica""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://rarediseases.org/rare-diseases/neuromyelitis-optica/""}]}"