Assertion: gull's plumage | /r/HasProperty | full
Facets:
Source sentences:
text: Western gulls take approximately four years to reach their full plumage, their layer of feathers and the patterns and colors on the feathers.
text: The downy plumage of chicks start to be replaced by the juvenile plumage only five days after hatching and will continue to do so for about 30 days, until the juvenile plumage is complete.
text: Western gulls take roughly 4 years to succeed in their full plumage, their layer of feathers, and the patterns and colors on the feathers.