Assertion: flamingo's plumage | /r/CapableOf | turn pink
Facets:
value: slowly
type: MANNER
Source sentences:
text: Flamingo chicks are born with grey and white plumage, which doesn’t turn pink until the chick attains the age of 2 years.
text: Due to the presence of certain carotenoid pigments in their main food sources – algae and crustaceans – their plumage turns pink.
text: Immature birds have a greyish plumage, but their plumage slowly turns pink as they mature.