Assertion: crutch | /r/CapableOf | remain useful
Facets:
value: to decrease discomfort
type: PURPOSE
Source sentences:
text: For lower-limb injuries such as a broken leg, broken ankle, sprained ankle, knee injuries, and other injuries, as well as after surgery on the leg, knee, ankle, or foot, crutches remain useful today to decrease discomfort, reduce recovery time, and assist walking.