Assertion: raven's wing | /r/UsedFor | strong aerobatic flight
Facets:
Source sentences:
text: Corvus corax has a large, strong, and curved bill, which helps it grasp onto prey and be able to eat many different kinds of food, they are larger in size which contributes to less predation of this species, and they have large pointed wings that allow for strong aerobatic flight and the ability to soar for long intervals of time.