Assertion: barn owl's feather | /r/CapableOf | make whooshing sound
Facets:
Source sentences:
text: Where other birds have stiff feathers that make a whooshing sound when they fly, owl feathers have soft edges that allow the birds to fly silently.
text: Where other birds have stiff feathers that make a whooshing sound when they fly, owl feathers have soft edges that allow the birds to fly silently.