Assertion: mockingbird's diet | /r/MadeOf | berry
Facets:
Source sentences:
text: Their diet consists of arthropods, berries, earthworms and even lizards.
text: In the winter, when insects are not as plentiful, northern mockingbirds may switch to a diet consisting of mostly fruits and berries.
text: The birds' diet consists of arthropods, earthworms, berries, fruits, seeds, and occasionally lizards.