Assertion: lupus's symptom | /r/HasProperty | many common
Facets:
Source sentences:
text: Lupus arthritis and RA have many common symptoms, but the joint disease in RA is often more severe.
text: Lupus affects everyone differently, but certain signs and symptoms are common.
text: Lupus arthritis and RA have many common symptoms, but the joint disease in RA is often more severe.