Assertion: gout | /r/CreatedBy | the buildup of crystals
Facets:
value: in the body
type: LOCATION
value: in the joints
type: LOCATION
Source sentences:
text: Gout is caused by the buildup of crystals in the joints, which are made of a substance called uric acid.
text: Gout is a type of arthritis caused by the build-up of crystals in the body.