Assertion: moraine | /r/HasProperty | accumulations of till
Facets:
Source sentences:
text: Other landforms include various kinds of valleys; cirques; horns; aretes; moraines, which are accumulations of till; erratics; glacial striations; paternoster lakes; kames, which are mound-like hills; kettles, which are rounded basins; drumlins; outwash plains, found at lower elevations, sometimes containing till, and often mingling with moraines; and eskers, which are long and narrow ice-contact ridges.