Assertion: cockatoo's cheek patch | /r/CapableOf | change colour
Facets:
Source sentences:
text: The palm cockatoo also has a distinctive red cheek patch that changes colour when the bird is alarmed or excited.
text: The Palm Cockatoo is primarily black and dark gray with a red cheek patch that changes color when he is excited or alarmed.
text: The palm cockatoo also has a distinctive red cheek patch that changes colour when the bird is alarmed or excited.
text: The Palm Cockatoo also has a distinctive red cheek patch that changes colour when the bird is alarmed or excited.