Assertion: bottlenose dolphin | /r/AtLocation | the surface
Facets:
value: typically
type: TEMPORAL
Source sentences:
text: Bottlenose dolphins can dive for up to 20 minutes, but typically come to the surface 2 or 3 times per minute.
text: Although they live underwater, the bottlenose dolphin must come up to the surface to breath air.
text: so, even though they have adapted to the marine environment, they still must come to the surface to breathe through the blowhole on top of their heads.