Assertion: alluvial fan | /r/HasProperty | built
Facets:
value: by slowing streams
type: CAUSE
value: up of river
type: LOCATION
value: unevenly
type: MANNER
Source sentences:
text: Alluvial fans are built unevenly; varying amounts and size of debris, volume of water, and placement of previous deposits influence where the alluvium is left.
text: An alluvial fan is a build up of river or stream sediments which form a sloping landform, shaped like an open fan or a segment of a cone.
text: Alluvial fans are built by slowing streams and stream branches depositing sediments along the edge of the current.