assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:332 oio:hasDbXref MESH:D000690 xsd:string 1 0 graph DOID:332 oio:hasDbXref UMLS_CUI:C0002736 xsd:string 1 0 graph DOID:332 IAO:0000115 A motor neuron disease that is characterized by muscle spasticity, rapidly progressive weakness due to muscle atrophy, difficulty in speaking, swallowing, and breathing. 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/Amyotrophic_lateral_sclerosis""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://www.ninds.nih.gov/disorders/amyotrophiclateralsclerosis/detail_ALS.htm""}]}"