Assertion: beaver's tail | /r/CapableOf | work on land
Facets:
Source sentences:
text: The tail is used as a rudder in swimming, as a balance prop while working on land and to signal danger when slapped on the water.
text: A beaver's pelt is a rich brown color, with a characteristic flat tail which acts as a mechanism to frighten predators and a prop for balance when working on land; they have continuously growing orange front teeth and large rounded shape.