Assertion: cockatoo's plumage | /r/HasProperty | grey
Facets:
Source sentences:
text: Their plumage is generally less colourful than that of other parrots, being mainly white, grey or black and often with coloured features in the crest, cheeks or tail.
text: Their plumage is generally less colourful than that of other parrots, being mainly white, grey or black and often with coloured features in the crest, cheeks or tail.
text: Their plumage is generally less colourful than that of other parrots, being mainly white, grey or black and often with coloured features in the crest, cheeks or tail.
text: Their plumage is generally less colourful than that of other parrots, being mainly white, grey or black and often with coloured features in the crest, cheeks or tail.
text: The plumage is white, black, grey or pink colored, with some kinds even possessing smaller yellow or red patches or areas.