Assertion: cave | /r/HasProperty | narrow to traverse
Facets:
value: beyond 100 feet
type: OTHER
Source sentences:
text: The cave is a fissure, 5 to 10 feet wide at the entrance, becoming progressively narrower until beyond 100 feet it is too narrow to traverse.
text: Cave is a narrow ravine at the head of which is a fissure-like passage, but it is too narrow to traverse.