Assertion: moraine | /r/AtLocation | the glacier's surface
Facets:
Source sentences:
text: Moraines may be on the glacier's surface or deposited as piles or sheets of debris where the glacier has melted.
text: The moraines can be formed on the side of the ice flow or at the foot or snout of the glacier and may be on the surface of the glacier and deposited where the glacier melts.
text: Moraines may be on the glacier's surface or deposited as piles or sheets of debris where the glacier has melted.