Assertion: elephant seal's layer | /r/CapableOf | keep warm
Facets:
value: in the cold water
type: LOCATION
Source sentences:
text: They have a layer of fat, or blubber, under the skin to keep warm in the cold water, and, other than the walrus, all species are covered in fur.
text: Due to the fact that elephant seals spend so much of their lives in and under cold oceans, they evolved very thick layers of blubber to keep warm.