Assertion: beaver's tail | /r/CapableOf | serve as prop
Facets:
value: on dry land
type: LOCATION
Source sentences:
text: The tail serves as a prop when the beaver sits upright and as a rudder and scull when it swims.
text: The tail serves as a prop on dry land, bracing the beaver as it cuts down a tree and helping the beaver sit up so it can use its front feet for various chores.