Assertion: glider's wing | /r/HasProperty | adapted for use
Facets:
value: under water
type: LOCATION
Source sentences:
text: The non-flying penguins have wings adapted for use under water and use the same wing movements for swimming that most other birds use for flight.[citation needed]
text: The non-flying penguins have wings adapted for use under water and use the same wing movements for swimming that most other birds use for flight.