Assertion: boiler's furnace | /r/CapableOf | pull cooler air
Facets:
value: for reheating
type: PURPOSE
value: back to the furnace
type: TRANSITIVE-OBJECT
Source sentences:
text: By comparison, most modern "warm air" furnaces typically use a fan to circulate air to the rooms of house and pull cooler air back to the furnace for reheating; this is called forced-air heat.