Assertion: rheumatoid arthritis | /r/CapableOf | produce lubrication
Facets:
value: for joints
type: TRANSITIVE-OBJECT
value: normally
type: DEGREE
Source sentences:
text: Rheumatoid arthritis is a destructive autoimmune joint disease that features inflammation in the joint lining tissue (synovium) that normally produces lubrication and nutrient fluid for joints.