Assertion: bald eagle's head | /r/HasProperty | brown
Facets:
value: mostly
type: DEGREE
value: until the eagle matures
type: TEMPORAL
Source sentences:
text: The head of a young bald eagle is actually brown until the eagle matures, which takes 4–5 years.
text: It takes a bald eagle 5 years to obtain its adult plumage (white head and tail, brown body).
text: Juvenile bald eagles have mostly brown heads.
text: But young bald eagles have mostly brown heads.
text: When they’re young, they have brown heads, and go through several plumage patterns during the first four or five years of their lives.