Assertion: domestic pigeon | /r/HasProperty | a pigeon subspecies
Facets:
Source sentences:
text: The domestic pigeon (Columba livia domestica) is a pigeon subspecies that was derived from the rock dove (also called the rock pigeon).
text: The domestic pigeon (Columba livia domestica) is a pigeon subspecies that was derived from the rock dove (also called the rock pigeon).