Assertion: owl | /r/HasAspect | large wings
Facets:
value: by gliding noiselessly with little flapping
type: MANNER
value: relative to their body
type: OTHER
Source sentences:
text: They have large wings relative to their body mass, which let them fly unusually slowly—as slowly as two mph for a large species like the Barn Owl—by gliding noiselessly with little flapping.