Assertion: feather's bird | /r/CapableOf | pluck their feathers
Facets:
Source sentences:
text: Some birds pluck their feathers and use them to insulate their nests.
text: The bird doing loop-the-loops in the cage and pulling out its feathers is not just playing and preening.
text: So the bird then retreats to a mountaintop, where over a five-month period it sequentially knocks off its beak by banging it against a rock, plucks out its talons, and then plucks out its feathers, each stage producing a regrowth of the removed body parts that “renews” the eagle and allows it to live for another 30 to 40 years: