Assertion: concussion's symptom | /r/CapableOf | go within one to six weeks
Facets:
value: away on their own
type: MANNER
value: often
type: TEMPORAL
Source sentences:
text: Some symptoms may be mild and go away on their own within one to six weeks, but others can be more severe and last much longer.
text: Symptoms of most concussions often go away on their own within one to six weeks.