Assertion: magpie | /r/CapableOf | imitate human voices
Facets:
Source sentences:
text: In captivity, magpies have been observed counting up to get food, imitating human voices, and regularly using tools to clean their own cages.[citation needed]
text: In captivity, magpies have been observed counting up to get food, imitating human voices, and regularly using tools to clean their own cages.