Assertion: rheumatoid arthritis's symptom | /r/HasProperty | remission
Facets:
Source sentences:
text: While some people can go long periods with little or no symptoms (remission), others experience flares (an increase in symptoms) and are symptomatic for months at a time.
text: Many affected people have episodes of symptoms (flares) followed by periods with no symptoms (remissions) for the rest of their lives.