Assertion: cetacean's body | /r/HasProperty | wrapped in thick layer of fat
Facets:
Source sentences:
text: The body is wrapped in a thick layer of fat, known as blubber, used for thermal insulation and gives cetaceans their smooth, streamlined body shape.
text: The body is wrapped in a thick layer of fat, known as blubber, used for thermal insulation and gives cetaceans their smooth, streamlined body shape.