Assertion: american crow's wing | /r/HasProperty | spread
Facets:
Source sentences:
text: Warne (1926) cites a very unusual case of a pet crow that after five years suddenly acquired white feathers in each of its wings; when the wings were spread, about half of the area was white.
text: Warne (1926) cites a very unusual case of a pet crow that after five years suddenly acquired white feathers in each of its wings; when the wings were spread, about half of the area was white.