Assertion: rheumatoid arthritis | /r/CapableOf | affect knee
Facets:
value: most often
type: DEGREE
Source sentences:
text: Rheumatoid arthritis most often affects the smaller joints, such as those of the hands and/or feet, wrists, elbows, knees, and/or ankles, but any joint can be affected.
text: Rheumatoid arthritis tends to affect the hips, knees, elbows, ankles, spine, hands, and feet symmetrically.