Assertion: erosion | /r/CapableOf | deepen the valley
Facets:
Source sentences:
text: The erosion is both downward, deepening the valley, and headward, extending the valley into the hillside, creating head cuts and steep banks.
text: The erosion is both downward, deepening the valley, and headward, extending the valley into the hillside, creating head cuts and steep banks.
text: The erosion is both downward, deepening the valley, and headward, extending the valley into the hillside, creating head cuts and steep banks.