Assertion: delta's stream | /r/CapableOf | flow discharge
Facets:
value: onto a valley floor
type: TRANSITIVE-OBJECT
value: from mountains
type: LOCATION
Source sentences:
text: Alluvial fans form where streams and debris flows discharge from mountains onto a valley floor leaving a triagular, or wedge-shaped, deposit of sands and gravel; typically the larger clasts are more abundant closer to their sources.