Assertion: toucan's plumage | /r/HasProperty | grey
Facets:
value: typically
type: DEGREE
Source sentences:
text: The plumage of hornbills is typically black, grey, white, or brown, and is frequently offset by bright colours on the bill, or by patches of bare coloured skin on the face or wattles.
text: They are related to waxwings and like that group have soft silky plumage, usually gray or pale yellow.