Assertion: autoimmune disease's symptom | /r/HasProperty | polyarthralgia
Facets:
Source sentences:
text: Symptoms include fever, chills, fatigue, weight loss, skin rashes (particularly the classic "butterfly" rash on the face), vasculitis, polyarthralgia, patchy hair loss, sores in the mouth or nose, lymph-node enlargement, gastric problems, and, in women, irregular periods.