Assertion: lupus's disease | /r/HasProperty | complex
Facets:
Source sentences:
text: The exact number is hard to calculate because lupus is a complex disease that can present a wide range of symptoms, and no two cases are exactly alike.
text: Lupus is a complex autoimmune disease that affects an estimated 1.5 million Americans and 5 million people worldwide.
text: Lupus is a complex disease that is likely caused by several interacting features.
text: Lupus is a complex disease, and its cause is unknown.
text: Systemic lupus is a complex disease, and no two patients are quite alike.