Assertion: beaver | /r/CapableOf | remain submerged
Facets:
value: for up to 15 minutes
type: TEMPORAL
Source sentences:
text: Slow swimmers, beavers can remain submerged for up to 15 minutes and propel themselves primarily with the webbed hind feet while the front feet are held tight against the body.
text: Their oversized lungs allow them to stay submerged for up to 15 minutes while traveling over half a mile.
text: A beaver may remain submerged for up to 15 minutes.
text: Beavers dive under water to escape danger and can remain submerged for up to six minutes.
text: Born for life in the water, a beaver can remain submerged for up to 15 minutes, and swim up to 5 mph (8 kph).   
text: Beavers swim under the water to enter their home and can stay submerged for about 15 minutes.
text: Beavers swim under the water to enter their home and can stay submerged for about 15 minutes.