Assertion: chicken's feather | /r/CapableOf | lack barb
Facets:
Source sentences:
text: Down feathers lack the barbs and strong central shaft that the outer feathers have, so they remain fluffy.
text: Silkie chickens have body feathers that are as long as the feathers of normal chickens, but their outer feathers also lack barbs, so the Silkie chicken looks furry or fluffy all over.