Assertion: concussion's symptom | /r/HasProperty | vague
Facets:
value: often
type: DEGREE
Source sentences:
text: Symptoms of Post-Concussion Syndrome Symptoms of post-concussion syndrome are often vague and non-specific.
text: But just as often the symptoms are vague and subtle.
text: Since symptoms of post-concussion syndrome can be vague and caused by something else, it can be difficult to diagnose.