Assertion: rheumatoid arthritis's symptom | /r/HasProperty | sign
Facets:
value: usually
type: DEGREE
Source sentences:
text: Symptoms in the hips, knees and ankles are usually a sign that the disease has progressed, as RA tends to impact smaller joints first.
text: Symptoms in the hips, knees and ankles are usually a sign that the disease has progressed, as RA tends to impact smaller joints first.
text: These symptoms are signs of how your immune system is engaged in an inflammatory process.
text: These symptoms are signs of how your immune system is engaged in an inflammatory process.