Assertion: torn meniscus | /r/HasProperty | the most common knee injury
Facets:
value: for knee surgery
type: OTHER
value: in the united states
type: LOCATION
Source sentences:
text: A torn meniscus is the most common knee injury that people experience.
text: In the United States, a torn meniscus is the most common reason for knee surgery.
text: A torn meniscus is the most common knee injury.