Assertion: cave's feature | /r/HasProperty | the grand sable dunes
Facets:
value: on the park's east end
type: LOCATION
Source sentences:
text: Another major geologic feature of the lakeshore are the Grand Sable Dunes on the park's east end.
text: The rock layers have been uplifted, tilted, and eroded, forming a feature called the Grand Staircase, a series of colorful cliffs stretching between Bryce Canyon and the Grand Canyon.