Assertion: southern elephant seal | /r/HasProperty | underwater
Facets:
value: for up to 2 hours
type: TEMPORAL
value: so long
type: TEMPORAL
Source sentences:
text: To stay underwater so long, southern elephant seals exhale before diving to get gases out of their bodies.
text: The Southern Elephant Seal can dive to depths of over 2,000 m (6,500 ft. / 1.25 miles), and can stay underwater for up to 2 hours (although most of their dives are shorter and shallower).
text: Southern elephant seals have been recorded diving up to 2,133 meters (7,000 feet) and can stay underwater for nearly two hours.