Assertion: caribou's hoof | /r/CapableOf | keep caribou
Facets:
value: from sinking in snow
type: TRANSITIVE-OBJECT
Source sentences:
text: The large, wide, curved hooves keep caribou from sinking in snow and function like paddles when swimming.
text: Their concave-shaped hooves are adapted for deep snow, holding the caribou up like snowshoes.