Assertion: formaldehyde | /r/AtLocation | fume
Facets:
value: from gas stoves
type: LOCATION
value: from other unvented combustion
type: OTHER
Source sentences:
text: It is also a product of combustion found in tobacco smoke and the fumes from gas stoves and other unvented combustion.
text: It is also a product of combustion found in tobacco smoke and the fumes from gas stoves and other unvented combustion.