Assertion: alluvial fan | /r/HasProperty | narrow
Facets:
value: very
type: DEGREE
Source sentences:
text: If an alluvial fan happens on a steep mountainside, it can be very narrow.
text: Alluvial fans formed on a steep slope, are narrow, and thus more cone than fan-shaped.
text: If an alluvial fan happens on a steep mountainside, it can be very narrow.