Assertion: arthritis's joint | /r/HasProperty | synovium
Facets:
Source sentences:
text: In rheumatoid arthritis an inflammation of the tissue lining the joints (synovium) and in severe cases inflammation of other body tissues occurs.
text: It causes inflammation in the lining of your joints (the synovium).
text: RA is an inflammatory process that affects the lining of the joints (synovium).
text: It causes inflammation in the lining of your joints (the synovium).