Assertion: vulture's tip | /r/HasProperty | white
Facets:
Source sentences:
text: Black vultures have white tips at the end of their wings and flap their wings more often.
text: Black vultures, which have black heads and white tips on the undersides of their wings, are easily distinguished from turkey vultures, which have red heads as adults, are larger and have longer wings.
text: Its tail is rounded like a fan, and the undersides of the wings have distinctly lighter primaries, making it look as though the outer tips of the wings are white.