Assertion: sea otter | /r/HasAspect | no insulating fat
Facets:
Source sentences:
text: Sea otters have thick underfur that traps air to form an insulating layer against the chilly waters (they have no insulating fat).
text: Sea otters have thick underfur that traps air to form an insulating layer against chilly waters (they have no insulating fat).
text: Sea otters have no insulating fat, but trap air under their coasts as insulation.