Assertion: carbon monoxide | /r/AtLocation | the air
Facets:
value: at acceptable levels
type: OTHER
value: always
type: TEMPORAL
Source sentences:
text: When too much carbon monoxide is in the air, your body replaces the oxygen in your red blood cells with carbon monoxide.
text: When too much carbon monoxide is in the air you're breathing, your body replaces the oxygen in your red blood cells with carbon monoxide.
text: When too much carbon monoxide is in the air, your body replaces the oxygen in your red blood cells with carbon monoxide.
text: When too much carbon monoxide is in the air you're breathing, your body replaces the oxygen in your red blood cells with carbon monoxide.
text: Carbon Monoxide is always in the air, usually at acceptable levels, but the levels can become unacceptable for many reasons.