Assertion: cockatoo's iris | /r/HasProperty | black
Facets:
Source sentences:
text: The iris of the male's eye is black and the female's iris is brown.
text: The male iris is black or dark brown, while females have a light brown or red-brown iris.
text: The iris of a male will be black, while a female has brown eyes.
text: When mature some female white cockatoos can have reddish/brown irises, while the irises of the adult male are dark brown or black.
text: The iris of the male's eye is black.
text: The male cockatoo has a black or dark brown iris while the female typically has a light brown or red-brown iris.