Assertion: black swan's feather | /r/HasProperty | black
Facets:
value: completely
type: DEGREE
value: in color
type: OTHER
Source sentences:
text: Their feathers are black in color with a line of white flight feathers on the edges of their wings.
text: Unlike the white mute swans we are used to seeing, black swans have black feathers and red beaks.
text: The feathers of a mature black swan are all completely black, with exception of the tips of the wings, which tend to curl up on the bird's back.
text: Black swans, of course, have black feathers.
text: Unlike the white mute swans we are used to seeing, black swans have black feathers and red beaks.
text: The primary feathers are black, and the tail is a light gray-brown.
text: The primary wing feathers are black and the secondaries grey.