Assertion: emperor penguin's wing | /r/CapableOf | evolve into flipper
Facets:
value: through evolution
type: TEMPORAL
value: over hundreds of years
type: TEMPORAL
Source sentences:
text: Over hundreds of years, penguin’s wings have evolved into flippers.
text: Through evolution, the penguin’s wings have evolved into flippers which are more adapted to aquatic life.
text: Almost entirely native to the southern hemisphere, penguins are flightless aquatic birds with wings that evolved into flippers.
text: Whereas most birds have wings, the penguin’s wings have evolved into flippers.