Assertion: arthritis's joint | /r/HasProperty | most the knee
Facets:
value: most severely
type: MANNER
value: usually
type: DEGREE
value: most commonly
type: DEGREE
Source sentences:
text: Except in gonococcal arthritis, only one joint is affected, most commonly the knee, hip, or shoulder.
text: Your joints are usually the most severely affected, but the inflammation can spread to other organs and systems.