Assertion: glacier | /r/CapableOf | retreat throughout earth’s history
Facets:
value: many times
type: TEMPORAL
Source sentences:
text: Glaciers and climate change Glaciers have formed, advanced, and retreated many times throughout earth’s history as global temperatures rose and fell.
text: Glaciers and climate change Glaciers have formed, advanced, and retreated many times throughout earth’s history as global temperatures rose and fell.