Assertion: penguin | /r/CapableOf | trap more air
Facets:
value: to keep them
type: PURPOSE
value: to provide better insulation
type: PURPOSE
Source sentences:
text: Penguin feathers are shorter and stiffer than most bird feathers, which makes penguins more streamlined in the water and traps more air to provide better insulation.
text: Penguin feathers are shorter and stiffer than most bird feathers, which makes penguins more streamlined in the water and traps more air to keep them warm.