Assertion: duck | /r/CapableOf | reaching far greater heights
Facets:
Source sentences:
text: Ducks normally migrate between 60 and 1,200 meters (200 and 4,000 feet) in the air, but are capable of reaching far greater heights.
text: Ducks usually migrate at an altitude of 200 to 4,000 feet but are capable of reaching much greater heights.