Assertion: vulture's flight feather | /r/HasProperty | silvery
Facets:
Source sentences:
text: While soaring, the turkey vulture holds its wings in a shallow V-shape and often tips from side to side, frequently causing the gray flight feathers to appear silvery as they catch the light.
text: While soaring, they hold their wings in a V-shape and often tip 'drunkenly' from side to side, frequently causing the gray flight feathers to appear silvery as they catch the light.