Assertion: lupus's joint | /r/HasProperty | arthritis
Facets:
Source sentences:
text: Painful or swollen joints (arthritis)
text: Swollen and painful joints (arthritis)
text: The most common symptoms are painful or swollen joints (arthritis), unexplained fever and extreme fatigue, according to the National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS).