Assertion: sperm whale's skin | /r/HasProperty | the blubber
Facets:
Source sentences:
text: I have also seen many pictures of cross-section of sperm whale heads, photos of butchered sperm whales heads and a sperm whale with a huge wound on the head, and all pictures showed undoubtly that the skin is also on the head very thin, only the blubber under the skin as comparably thick.
text: There is a layer of fat beneath the skin called blubber.