Assertion: arroyo | /r/HasProperty | gulch
Facets:
value: with steep sides
type: OTHER
value: with a flat floor
type: OTHER
Source sentences:
text: An arroyo ( ; from Spanish arroyo Spanish: [aˈroʝo], "brook"), also called a wash, is a dry creek, stream bed or gulch that temporarily or seasonally fills and flows after sufficient rain.
text: An arroyo is a small, deep gully or gulch with a flat floor and steep sides.