Assertion: crow's feather | /r/HasProperty | black
Facets:
Source sentences:
text: Crows are identified by their black feathers, black eyes and the caw-caw sound they make.
text: He is a black bird -- his feathers, beak and legs are black -- though some species will have white or gray markings.
text: Crows are identified by their black feathers, black eyes and the caw-caw sound they make.