Assertion: flying squirrel | /r/CapableOf | glide through the air
Facets:
value: due to the flaps of skin
type: CAUSE
Source sentences:
text: Flying squirrels do not truly fly, but they glide through the air.
text: Flying squirrels are able to glide through the air due to the flaps of skin which connect their limbs, providing a wing-like surface.