Assertion: feather | /r/CapableOf | curl up over egg
Facets:
value: for insulation
type: PURPOSE
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.