Assertion: fur seal's layer | /r/HasProperty | called blubber
Facets:
Source sentences:
text: During this time, they will fast, relying on a thick layer of fat called blubber for energy.
text: Thick layers of fat, also known as blubber, keep the animals warm, in addition to dense fur.
text: As well as their thick fur, they have a layer of fat, called blubber, that insulates (protects) their bodies from the frosty air and near-freezing water.
text: As well as their thick fur, they have a layer of fat, called blubber, that insulates (protects) their bodies from the frosty air and near-freezing water.