Assertion: martin's wing | /r/HasProperty | adaptation
Facets:
value: for their aerial lifestyle
type: PURPOSE
Source sentences:
text: The long, pointed wings and streamlined bodies of swallows are adaptations for their aerial lifestyle.
text: The long, pointed wings and streamlined bodies of swallows are adaptations for their aerial lifestyle.
text: The long, pointed wings and streamlined bodies of swallows are adaptations for their aerial lifestyle.