Assertion: cockatoo's owner | /r/HasProperty | aware
Facets:
Source sentences:
text: Prospective owners should be aware that these are highly social birds that will treat their owners as members of the flock.
text: Potential owners of Sulphur Crested Cockatoos must be aware that of these birds are not provided with adequate mental stimulation and exercise; they may begin to engage in behaviours like destructive chewing and feather plucking.