Assertion: sea otter's form | /r/HasProperty | thick coat of fur
Facets:
value: unlike most marine mammals
type: OTHER
value: exceptionally
type: DEGREE
Source sentences:
text: Unlike most marine mammals, the sea otter's primary form of insulation is an exceptionally thick coat of fur, the densest in the animal kingdom.
text: Unlike most marine mammals, the sea otter's primary form of insulation is an exceptionally thick coat of fur, the densest in the animal kingdom.