Assertion: lateral moraine | /r/CapableOf | form at the edge of a glacier
Facets:
Source sentences:
text: The different types of moraine include terminal moraine, which marks the end of an ice sheet or valley glacier, and lateral moraine, which forms at the edge of a glacier at the valley side.
text: Lateral moraines form at the edges of the glacier as material drops onto the glacier from erosion of the valley walls.