Assertion: dolphin | /r/CapableOf | save energy
Facets:
Source sentences:
text: Dolphins also jump due to other various reasons: to locate the pod, to take a breather while saving energy as it takes less effort to be in the air than in the water, to communicate and socialize while hunting together, and to get rid of parasites.
text: Although dolphins never fall completely asleep half of their brain does shut down when they are tired allowing them to rest and regain their energy.