Assertion: national park's glacier | /r/CapableOf | begin at only 1,500 m
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Source sentences:
text: In other parts of the world, glaciers start at a height of at least 2,500 m (8,200 ft) above mean sea level, but due to the size of the ice cap, these glaciers begin at only 1,500 m (4,900 ft), sliding down to 200 m (660 ft).