Assertion: owl's feather | /r/CapableOf | make noise
Facets:
value: hardly
type: MANNER
value: principally
type: OTHER
Source sentences:
text: The feathers of most birds make noise as they whir through the air in flight.
text: And their feathers don’t make a sound when flying or swooping down.
text: In addition, the cover of darkness helps nocturnal owls avoid predators, as well as to attack prey, principally because their feathers hardly make any noise when they fly, Devokaitis said.
text: The feathers of most birds make noise as they whir through the air in flight.