assertion  retraction  graph  subject   predicate    object                                                                                                                                                                                                                                                                                                 datatype    annotation
1          0           graph  DOID:437  IAO:0000115  An autoimmune disease of the nervous system that has_material_basis_in antibodies to acetylcholine receptors at the neuromuscular junction, has_symptom ptosis, has_symptom diplopia, has_symptom dysphagia, has_symptom dysarthria, has_symptom muscle weakness and has_symptom shortness of breath.  xsd:string