Assertion: ronkonkoma moraine | /r/CapableOf | cut through by outwash streams
Facets:
value: from the harbor hill moraine
type: LOCATION
Source sentences:
text: The Harbor Hill Moraine, skirting the North Shore, represents the terminal moraine of the most recent advance of the Wisconsinian glaciation, which reached its most southward advance about 18,000 years ago; the earlier Ronkonkoma Moraine, much cut through by outwash streams from the Harbor Hill Moraine, lies to the southeast.