Assertion: swan's plumage | /r/HasProperty | black
Facets:
value: mostly
type: DEGREE
Source sentences:
text: The Black Swan has mainly a black plumage with a line of white feathers on the wings, the beak is red with a white bar and tip, the legs, and feet are greyish black.
text: In adult birds, the plumage of both subspecies is entirely white, with black feet, and a bill that is mostly black, with a thin salmon-pink streak running along the mouthline and – depending on the subspecies – more or less yellow in the proximal part.