Assertion: concussion's symptom | /r/CapableOf | persist for week
Facets:
value: in case
type: TEMPORAL
value: sometimes
type: TEMPORAL
Source sentences:
text: Most symptoms resolve in a few days, but sometimes symptoms can persist for weeks or even longer.
text: In case the symptoms persist for three weeks or more, the player will be subject to a neuropsychological assessment and tested for structural brain damage.