Assertion: flue | /r/CapableOf | direct exhaust fumes
Facets:
value: back to the air
type: TRANSITIVE-OBJECT
value: simultaneously
type: MANNER
Source sentences:
text: These flues are further divided into two types: Power Flue : These flues have fans that help in directing outside air into the appliance, while simultaneously directing exhaust fumes back to the air outside.