Assertion: penguin | /r/CapableOf | evolve into tuxedo-wearing birds
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Source sentences:
text: But why penguins evolved into tuxedo-wearing birds is pretty clear: The white belly makes them harder to spot when viewed in water from below against the surface of a sunlit sea and
text: But why penguins evolved into tuxedo-wearing birds is pretty clear: The white belly makes them harder to spot when viewed in water from below against the surface of a sunlit sea, and the black back does the same against the dark ocean surface.