Assertion: owl's prey | /r/HasProperty | whole
Facets:
Source sentences:
text: Since owl eats the whole prey, it regurgitates (vomits) undigested material composed of bones, feathers, fur and teeth, in the form of hard pellets.
text: Young owls begin producing pellets as soon as they begin eating whole prey, or prey parts with fur, bones and other indigestible parts.