Assertion: hydrogen sulfide's odor | /r/CapableOf | trace amounts of the gas
Facets:
Source sentences:
text: H 2 S-producing bacteria also operate in the human colon, and the odor of flatulence is largely due to trace amounts of the gas.
text: H 2 S-producing bacteria also operate in the human colon, and the odor of flatulence is largely due to trace amounts of the gas.
text: Hydrogren sulfide producing bacteria also operate in the human colon, and the odor of flatulence is largely due to trace amounts of the gas.