Assertion: plumbing fixture's trap | /r/CapableOf | lose its seal
Facets:
value: because of the extra amount of water
type: CAUSE
value: due to changes in atmospheric conditions
type: CAUSE
value: occasionally
type: DEGREE
Source sentences:
text: Occasionally, due to changes in atmospheric conditions, a compactly vented trap will lose its seal.
text: Usually, however, when a trap loses its seal it is due either to incorrect design of the vents, absence of vents or to evaporation of the water in the trap.
text: As a result, the trap is less likely to lose its seal because of the extra amount of water.