Assertion: emu's feather | /r/HasProperty | double-shafted
Facets:
value: double
type: DEGREE
Source sentences:
text: They have a shaggy appearance because of their feathers, which are double-shafted.
text: Most birds have one feather per follicle, but the emu grows a double-shafted feather from each follicle.
text: Each feather is double-shafted and lacks barbules, resulting in the barbs hanging loosely and appearing similar to hair from a distance.