Assertion: cockatoo | /r/CapableOf | erect his crest
Facets:
Source sentences:
text: You can also not really say a cockatoo is happy when he erects his crest.
text: Predators can be confused or discouraged to attack a cockatoo when it erects its crest, because the bird seems bigger, the bright colors can be surprising and it signals that the cockatoo has seen the predator.