Assertion: rock pigeon | /r/HasProperty | columba livia
Facets:
Source sentences:
text: The rock pigeon Columba livia was the wild ancestor of the feral pigeon and the first bird to be domesticated, in the Middle East some 6,000 years ago.
text: A carrier pigeon is a homing pigeon (specifically a domesticated rock pigeon, Columba livia) that has been used to carry messages.
text: A carrier pigeon is a breed of pigeon (specifically a domesticated Rock Pigeon, Columba livia) that has wattles, a nearly vertical stature, and that may once have been used to carry messages.