Assertion: auk | /r/HasAspect | sacrificed flight
Facets:
value: to a large extent
type: OTHER
value: in exchange for swimming
type: PURPOSE
Source sentences:
text: Although not to the extent of penguins, auks have to a large extent sacrificed flight, and also mobility on land, in exchange for swimming; their wings are a compromise between the best possible design for diving and the bare minimum needed for flying.