Assertion: seizure | /r/HasProperty | triggered by activity
Facets:
value: in some cases
type: TEMPORAL
Source sentences:
text: This condition is known as photosensitive epilepsy and, in some cases, the seizures can be triggered by activities that are harmless to others, such as watching television or playing video games, or by driving or riding during daylight along a road with spaced trees, thereby simulating the "flashing light" effect.