Assertion: feather | /r/HasProperty | cleaned
Facets:
Source sentences:
text: High quality pillows (like the ones from Slumbr) will use down and feather from sustainable and humanely-raised birds, and the down/feathers will be cleaned using more ecologically-friendly detergents.
text: Feathers were collected from farms and shipped to Xiaoshan, where they were cleaned and sorted, separating soft downy balls from prickly quills, to leave the finest, fluffiest plumage.