Assertion: king vulture | /r/CapableOf | use rock
Facets:
value: to open eggs
type: PURPOSE
Source sentences:
text: King vultures use rocks to open eggs they pick up a rock with their beak and simply drop or throw they rock onto the egg and breaks it.
text: King vultures use rocks to open eggs they pick up a rock with their beak and simply drop or throw they rock onto the egg and breaks it.