Assertion: concussion | /r/CreatedBy | fall
Facets:
value: commonly
type: TEMPORAL
Source sentences:
text: A traumatic brain injury or concussion can be caused by a fall, injury or a blow to the head.
text: A concussion is a mild traumatic brain injury (TBI), caused by head trauma such as a blow, fall, shake, or bump.
text: A concussion is a type of brain injury that can be caused by falls, high-impact sports, and other accidents.
text: Concussion - also known as minor head injury - is commonly caused by falls, road crashes, assaults and sports accidents.