Assertion: ostrich | /r/CapableOf | eat rock
Facets:
value: to help
type: PURPOSE
value: to help with digestion
type: PURPOSE
Source sentences:
text: An ostrich will eat rocks to help with digestion.
text: They even swallow rocks to help them digest their food.
text: Well, ostriches eat rocks.
text: The ostrich will need to eat stones or rocks to ensure that they can break down what they have consumed.