Assertion: rheumatoid arthritis's joint | /r/CapableOf | get red
Facets:
Source sentences:
text: As a result, your joints may get red, warm, swollen, and painful.
text: As a result, your joints may get red, warm, swollen, and painful.
text: There is also a special concern if one joint is far, far more painful or swollen than the others and gets red or tender when touched.