Assertion: snake | /r/CapableOf | walk its lower jaw
Facets:
value: as curving teeth grip
type: MANNER
value: over the prey
type: TRANSITIVE-OBJECT
Source sentences:
text: Once a snake is ready to eat, it opens its mouth wide and begins to "walk" its lower jaw over the prey as its backward-curving teeth grip the animal -- one side of the jaw pulls in while the other side moves forward for the next bite.