Assertion: concussion's injury | /r/HasSubevent | symptoms of concussion
Facets:
Source sentences:
text: These injuries affect brain function, usually for a brief period, resulting in signs and symptoms of concussion.
text: These injuries affect brain function, usually for a brief period, resulting in signs and symptoms of concussion.
text: These injuries affect brain function, usually for a brief period, resulting in signs and symptoms of concussion.