Assertion: frog | /r/CapableOf | use their legs
Facets:
value: to pull the old skin
type: PURPOSE
value: underground for hibernating
type: PURPOSE
Source sentences:
text: Frogs even use their legs to dig, or burrow, underground for hibernating.
text: During courtship, these frogs will caress one another, using their front legs and their chins.
text: The frog uses all four of its legs to pull the old skin off and push it towards its mouth.