Assertion: lupus's antibody | /r/CapableOf | attack joint
Facets:
Source sentences:
text: In lupus, the body's immune system, which normally functions to protect against foreign invaders, becomes hyperactive, forming antibodies that attack normal tissues and organs, including the skin, joints, kidneys, brain, heart, lungs, and blood.
text: With SLE, the body produces antibodies that attack various organ systems, such as the skin, joints, kidneys, lungs, heart, mucous membranes, and the nervous system.﻿﻿