Assertion: oak ridge moraine | /r/HasProperty | bounded by the niagara escarpment
Facets:
value: to the west
type: LOCATION
value: to the east
type: LOCATION
Source sentences:
text: It is bounded to the west by the Niagara Escarpment, a cuesta which was critical to the formation of the moraine, and to the east by the Trent River and Rice Lake.