Assertion: swan's cygnet | /r/HasAspect | gray plumage
Facets:
Source sentences:
text: The cygnets have gray plumage that they retain until they reach the age of 2 years after which, they will attain the distinctive adult colors.
text: The cygnets have gray plumage that they retain until they reach the age of 2 years after which, they will attain the distinctive adult colors.