Assertion: river | /r/CapableOf | act on the river channel
Facets:
value: to change its shape
type: PURPOSE
value: to change form
type: PURPOSE
Source sentences:
text: A river flowing in its channel is a source of energy which acts on the river channel to change its shape and form.
text: A river flowing in its channel is a source of energy which acts on the river channel to change its shape and form.