Assertion: chimney flue | /r/CapableOf | provide heat insulation
Facets:
value: to reduce the risk of fire
type: PURPOSE
Source sentences:
text: The chimney is the upright structure that surrounds the flue and provides heat insulation to reduce the risk of fire, and it is possible for a single chimney to have multiple flues, as may be the case when a home has several stoves or fireplaces which are linked to the same chimney.