Assertion: dolphin | /r/HasProperty | submerged
Facets:
value: for extremely long periods of time
type: TEMPORAL
value: under the water
type: LOCATION
Source sentences:
text: Even though they dwell in the water, they still need to breathe oxygen from the air like their land-loving ancestors, however, dolphins can stay submerged under the water for extremely long periods of time allowing them to play, hunt, breed, and travel as they need to.