Assertion: canyon | /r/HasProperty | valley
Facets:
value: with steep sides
type: OTHER
Source sentences:
text: As nouns the difference between ravine and canyon is that ravine is a deep narrow valley or gorge in the earth's surface worn by running water while canyon is a valley, especially a long, narrow, steep valley, cut in rock by a river.
text: This means that a canyon is a valley with steep sides, and a gorge is a ravine with a river.