Assertion: delta's stream | /r/CapableOf | cut channel
Facets:
value: downward
type: MANNER
value: through the fan
type: TRANSITIVE-OBJECT
Source sentences:
text: Then, the stream or river that feeds the fan may begin to cut a channel through the fan itself and to lay down a new fan at the base of the older fan.
text: In general, if base level is lowered, the stream cuts downward into its channel and erosion is accelerated.