Assertion: trumpeter swan's plumage | /r/HasProperty | black
Facets:
value: mainly
type: DEGREE
Source sentences:
text: The plumage is mostly black, but has some white or gray as well.
text: The soft plumage is mainly black, but the feathers of the inner wing are grey.
text: The soft plumage is mainly black, but the feathers of the inner wing are grey.
text: The soft plumage is mainly black, but the feathers of the inner wing are grey.
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.
text: The plumage is black with patches of white on the underside of the wings; the head is largely bald, with skin color ranging from gray on young birds to yellow and bright orange on breeding adults.