Assertion: eider's plumage | /r/HasProperty | gray or pale yellow
Facets:
Source sentences:
text: They are related to waxwings and like that group, have soft silky plumage, usually gray or pale yellow in color.
text: The female plumage was grey.
text: They are related to waxwings and like that group, have soft silky plumage, usually gray or pale yellow in color.