Assertion: cockatiel's behavior | /r/HasProperty | reserved for the bird mate
Facets:
value: usually
type: TEMPORAL
Source sentences:
text: It seems that macaws are particularly prone to offering this sign of love and affection to their owners, although Quakers, cockatoos and just about any other type of parrot may perform this behavior, which is usually reserved for the bird mate that they breed with, and for feeding their offspring.