Assertion: cockatoo's bird | /r/HasProperty | great auk
Facets:
Source sentences:
text: Other flightless birds which have disappeared are the great auk and the moa.
text: Other flightless birds which have disappeared are the Great Auk and the Moa.
text: Pretty soon you have a pet bird that is not only a great companion, but a happy parrot that enjoys interacting with its household.