Assertion: caribou's hair | /r/CapableOf | trap a layer of insulating air
Facets:
Source sentences:
text: The caribou’s coat is made up of a thick, woolly under layer, and an overcoat of stiff, tubular hairs which trap a layer of insulating air.
text: The caribou’s coat is made up of a thick, woolly under layer, and an overcoat of stiff, tubular hairs which trap a layer of insulating air.