Assertion: vulture's feather | /r/HasProperty | black
Facets:
value: nearly
type: DEGREE
value: usually
type: DEGREE
Source sentences:
text: Black vultures have black feathers with a grey face and legs.
text: The Turkey vulture has dark brown plumage, while the Black vulture has black feathers.
text: The red-headed turkey vulture, for example, has brown and black feathers.
text: Their feathers are usually brown, black, or white.
text: The feathers are nearly black, but the lower half of the wings on their ventral surface is silvery white.