Assertion: cockatiel | /r/HasProperty | common
Facets:
value: as aviary birds
type: MANNER
Source sentences:
text: Cockatiels are common as aviary birds and they make excellent pets.
text: The most common cockatiel is the common grey, which is grey except for its cheeks(orange), wings(the bottom part is white), sometimes heads(if male, yellow-whitish), and the tail(if female, will have yellow stripes across the bottom.
text: Because cockatiels are common pets, far too many people bring one of these sweet and sociable birds home on impulse.
text: The Cockatiel is a type of Cockatoo that is quite a common sight in the arid interior regions of the Australian continent.