Assertion: osteoarthritis | /r/CapableOf | involve knee
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Osteoarthritis (OA) is a painful, degenerative joint disease that often involves the hips, knees, neck, lower back, or small joints of the hands.
text: Osteoarthritis is a degenerative disease commonly involving the knees and hips.