Assertion: dolphin | /r/HasProperty | underwater
Facets:
value: for about 30 minutes
type: TEMPORAL
value: to the point of drowning
type: TRANSITIVE-OBJECT
Source sentences:
text: If the dolphin can not find a path to a dropped item, the dolphin may stay underwater to the point of drowning.
text: Dolphins can stay underwater for about 30 minutes and then need to rise to the surface to breathe through the blowhole.