Assertion: rhea's head | /r/HasProperty | dark
Facets:
value: especially
type: DEGREE
Source sentences:
text: The juvenile plumage develops at about three months and is blackish finely barred with brown, with the head and neck being especially dark.
text: The head is tinted with purple gloss and the wings and tail are dark bluish black, except for yellow patch at the bend of the folded wing.