Assertion: canyon | /r/HasAspect | steep sides
Facets:
Source sentences:
text: Anyways, the dictionary says that a canyon is a deep valley having steep sides, and a gorge is a deep ravine with a river flowing through it or a ravine without the river.
text: 2.A canyon is a deep valley having steep sides, and a gorge is a deep ravine with a river flowing through it or a ravine without the river.