Assertion: young flamingo | /r/CapableOf | gain their full adult plumage
Facets:
Source sentences:
text: By the time young flamingos reach 2 - 3 years of age they will have gained their full adult plumage.
text: By the time young flamingos reach 3 - 5 years of age they will have reached sexual maturity and gained their full adult plumage.