Assertion: walrus's hair | /r/CapableOf | trap heat
Facets:
value: from sunlight
type: CAUSE
value: in the winter
type: TEMPORAL
Source sentences:
text: Like caribou, moose have hallow hair that trap heat in the winter, and help the moose float in water during the summer.
text: The individual hairs on the coat, known collectively as lanugo, can trap heat from sunlight and keep the pup warm.