Assertion: elephant seal's skin | /r/HasProperty | thick
Facets:
value: an inch
type: OTHER
Source sentences:
text: Elephant seals have a thick skin and fur to keep them warm in the freezing cold waters, but it is the thick layer of blubber that the elephant seal has under its skin that does the best job at insulating the elephant seal.
text: The skin of an elephant is an inch thick.