Assertion: seizure | /r/HasProperty | unprovoked
Facets:
Source sentences:
text: For a seizure to be unprovoked, it cannot have another known cause aside from the disturbed brain activities that are considered epilepsies.
text: In the United States, epilepsy is defined as having two or more seizures that are "unprovoked," meaning they are not due to other underlying triggers, such as a high fever or low blood sugar.