Assertion: walrus's blubber | /r/HasProperty | fat
Facets:
Source sentences:
text: Walruses are incredibly well adapted to living in some of the coldest regions in the world with thick skin that covers a thick layer of blubber (fat) that helps to keep them warm.
text: Walruses' blubber (fat) and thick skin keep them warm in the freezing temperatures of the Arctic.