Assertion: harp seal | /r/HasProperty | underwater
Facets:
value: for up to 15 minutes
type: TEMPORAL
value: before resurfacing
type: TEMPORAL
Source sentences:
text: Harp seals can stay underwater for up to 15 minutes.
text: When seeking to avert danger, they can remain underwater for up to 15 minutes.
text: Their maximum dive depth is 370 metres (1,200 feet), and they may stay underwater for only 16 minutes before resurfacing.