Assertion: eiderdown | /r/HasProperty | a type of bedding
Facets:
Source sentences:
text: A duvet ( , ; from French duvet [dyvɛ], meaning 'down') is a type of bedding consisting of a soft flat bag filled with down, feathers, wool, silk or a synthetic alternative, and typically protected with a removable cover, analogous to a pillow and pillow case.