Assertion: epilepsy's seizure | /r/HasProperty | preceded by aura
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Normally lasting from one to two minutes, these seizures are sometimes preceded by an aura, which is a sort of warning sign that's different for everyone and is actually a type of focal aware seizure itself.
text: However, complex partial seizures last longer, may be preceded by an aura, and are usually marked by some type of confusion following the seizure.
text: Most of these patients have focal seizures sometimes preceded by an aura, and some TLE patients also have secondary generalized tonic-clonic seizures.