Assertion: stroke's symptom | /r/HasProperty | sudden paralysis
Facets:
Source sentences:
text: Symptoms associated with a high agreement between observers for the diagnosis of stroke versus no vascular event are sudden paralysis or weakness, numbness or tingling, change in speech, visual loss, diplopia, and non-orthostatic dizziness (kappa = 0.60 (95% confidence interval 0.52 to 0.68)).
text: A common symptom of a stroke is a sudden and powerful headache.