Assertion: umbrella cockatoo | /r/HasProperty | great pet bird
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Source sentences:
text: It is a great pet bird if you have the time and space to house one.
text: The umbrella cockatoo, also known as the white cockatoo or the great white-crested cockatoo, is well-known in bird circles as being one of the most affectionate and affable companion birds widely available on the market today.