Assertion: rheumatoid arthritis's symptom | /r/HasProperty | prolonged
Facets:
value: especially
type: DEGREE
Source sentences:
text: Pain, stiffness, warmth, redness or swelling at the joints (of the wrist, fingers, neck, shoulders, elbows, hips, knees, ankles and feet), especially if symptoms are prolonged
text: Early symptoms of RA can be pain and prolonged stiffness of joints, particularly in the morning.