Assertion: wallaby's tail | /r/CapableOf | help with balance
Facets:
value: for jumping
type: PURPOSE
Source sentences:
text: The typical kangaroo design of large, muscular hind legs and smaller forelimbs is nearly reversed in tree kangaroos, since they are climbers rather than hoppers, and they have a long, flexible tail that helps with balance.
text: They also have exceptionally long tails, which help to provide balance for jumping.