Assertion: bald eagle's feather | /r/CapableOf | turn white
Facets:
value: in their fourth or fifth year
type: TEMPORAL
value: predominantly
type: DEGREE
value: gradually
type: MANNER
Source sentences:
text: When they get between 3-5 years of age, they are considered a juvenile Bald Eagle and that is when the feathers begin to turn white.
text: As juvenile bald eagles mature, their head and tail feathers gradually turn white; simultaneously the eyes and beak gradually turn yellow.
text: The head and tail feathers turn predominantly white in their fourth or fifth year.