Assertion: sea turtle | /r/CapableOf | return to the surface
Facets:
value: in order to breathe
type: PURPOSE
value: at night
type: TEMPORAL
Source sentences:
text: Because the sea turtles follow their jellyfish prey, they spend the daytime in deep waters, and return to the surface at night when the jellyfish drift back up the water column.
text: Although able to spend long periods of time under the water, sea turtles always have to return to the surface in order to breathe.