Assertion: gas | /r/HasProperty | the passage of intestinal gas
Facets:
value: either voluntarily
type: MANNER
value: through the rectum
type: TRANSITIVE-OBJECT
Source sentences:
text: Flatulence is the passage of intestinal gas (flatus) through the rectum.
text: Flatulence is the passing of intestinal gas, either voluntarily or involuntarily.