Assertion: black vulture's beak | /r/HasProperty | black
Facets:
Source sentences:
text: The exposed throat skin has a distinctive blue hue, the eye is a warm amber colour, and the beak is black.
text: Juvenile black vultures can be distinguished from adults by their black beak and the smooth black skin that covers their neck and head.
text: Juvenile black vultures can be distinguished from adults by their black beak and the smooth black skin that covers their neck and head.