Assertion: downy feather | /r/ObjectUse | used in the cup
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Downy feathers are often used in the cup, encircled by larger feathers that curl up over the eggs for insulation.
text: Downy feathers are often used in the cup, encircled by larger feathers that curl up over the eggs for insulation.