Assertion: smoke | /r/AtLocation | most open fires
Facets:
Source sentences:
text: Carbon monoxide (CO) is a major component of smoke produced in most open fires, particularly those involving wood, coal, gasoline, and other organic substances.
text: It is a major component of the smoke produced in open fires.
text: CO is a major component of smoke produced in most open fires, particularly those involving wood, coal, gasoline, and other organic substances.
text: CO is a major component of smoke produced in most open fires, particularly those involving wood, coal, gasoline, and other organic substances.
text: It is a major component of the smoke produced in open fires.