Assertion: rheumatoid arthritis's symptom | /r/HasProperty | aching
Facets:
Source sentences:
text: Symptoms include aching, numbness, and tingling in the fingers, thumb, and part of the hand.
text: Other symptoms include swelling, joint stiffness and aching around the joint(s).
text: The main symptoms of RA include pain, aching, and stiffness in the joints.