Assertion: hydrocarbon's carbon | /r/CapableOf | form co
Facets:
value: in some cases
type: TEMPORAL
Source sentences:
text: In some cases, not all the carbon will form CO 2 ; soot and smoke can be produced by some types when they burn in air, and in an insufficient supply of oxygen, any hydrocarbon can produce the toxic, odorless gas, carbon monoxide (CO).