Assertion: sperm whale | /r/HasProperty | submerged
Facets:
value: from 20 minutes
type: TEMPORAL
value: for over an hour
type: TEMPORAL
Source sentences:
text: The sperm whale is the deepest diver of the great whales and can descend to depths of over 3,300 feet (1000 m) and stay submerged for over an hour.
text: Sperm whales are very deep divers and may stay submerged from 20 minutes to over an hour.