Assertion: rhea | /r/HasProperty | gray
Facets:
value: with a black head
type: OTHER
value: with dirty-white
type: OTHER
Source sentences:
text: Most rheas are gray, although they can be brownish gray or even white.
text: The greater rhea is also known as grey, common rhea, or the American rhea.
text: The Greater rhea is a common bird in eastern South America that is known by several names including gray, American rhea, and common among other names.
text: It is yellow and gray above, with a black head and dirty-white underside.
text: The greater rhea is also known as grey, common rhea, or the American rhea.