Assertion: cockatiel | /r/CapableOf | become aggressive
Facets:
Source sentences:
text: Not only that, if your cockatiel does not receive adequate protein, minerals, and vitamins, he or she can become lethargic or even aggressive.
text: Not only that, if your cockatiel does not receive adequate protein, minerals, and vitamins, he or she can become lethargic or even aggressive.
text: Either the cockatiel or the budgie can become aggressive.