Assertion: cockatiel's color | /r/HasProperty | white
Facets:
Source sentences:
text: Cockatiels main colors are gray, yellow and white, but there are officially 22 cockatiel color mutations established in aviculture.
text: The nominate bird, or the color of the bird most often found in nature, is a darkish-gray with white specks on the wings, though there are now mutations, including white and silver.