Assertion: reptile's leg | /r/CapableOf | debouch into large chamber
Facets:
value: suddenly
type: MANNER
Source sentences:
text: At the bottom of a flight of narrow steps the corridor turned sharply back upon itself, immediately making another turn in the original direction, so that at that point it formed a perfect letter S, the top leg of which debouched suddenly into a large chamber, illy lighted, and the floor of which was completely covered by venomous snakes and loathsome reptiles .