Assertion: duck's feather | /r/ObjectUse | used in pillow
Facets:
value: commonly
type: TEMPORAL
value: most commonly
type: DEGREE
Source sentences:
text: Ducks are also farmed on mass for their feathers (known as down) which is most commonly used in bedding, such as duvets and pillows.
text: Their feathers are used in many products such as pillows.
text: But they are also farmed for their feathers, which are commonly used in bedding and pillows.