Assertion: unvented boiler | /r/CapableOf | take the air
Facets:
value: from around the room
type: TRANSITIVE-OBJECT
Source sentences:
text: An unvented boiler is a boiler that takes the air from around the room and changes it to carbon dioxide, as most house today, the carbon dioxide is replace with fresh air due to ventilation via the wall ducts and general caps left within the home to the outside.