Assertion: cockatoo's crest | /r/HasProperty | raised
Facets:
value: suddenly
type: MANNER
Source sentences:
text: long feathers on its head that form a short crest that can be raised and lowered, and a prominent off-white patch of feathers on its cheek.
text: The yellow feathers are behind the white and are often not seen until the crest is raised.
text: Cockatoos and cockatiels possess crests which may be raised or lowered at will.
text: Their crests are used to communicate with fellow members of their species, or as a form of defense to frighten away other species that approach too closely, making the bird appear larger when the crest is suddenly and unexpectedly raised.