Assertion: rheumatoid arthritis's symptom | /r/HasProperty | tenderness
Facets:
Source sentences:
text: The symptoms of RA—which can include pain, stiffness, tenderness, and swelling—can go through phases where they're worse (known as a flare) and better (known as remission).
text: These signs and symptoms include persistent joint pain, tenderness, swelling, or stiffness; morning stiffness that lasts at least 30 minutes; and symmetrical symptoms (for example, both ankles or hands are affected).