Assertion: flight feather | /r/MadeOf | fewer interlocking barbules
Facets:
value: near their tips
type: LOCATION
Source sentences:
text: The ground-dwelling kakapo, which is the world's only flightless parrot, has remiges which are shorter, rounder and more symmetrically vaned than those of parrots capable of flight; these flight feathers also contain fewer interlocking barbules near their tips.