Assertion: porcupine | /r/CapableOf | feed on the bones of dead animals
Facets:
value: to obtain calcium
type: PURPOSE
Source sentences:
text: Porcupines also feed on shed antlers and the bones of dead animals to obtain sodium and calcium.
text: Porcupines also feed on shed antlers and the bones of dead animals to obtain sodium and calcium.
text: Porcupines also feed on shed antlers and the bones of dead animals to obtain sodium and calcium.