Assertion: bat's mouth | /r/CapableOf | bounce off their surroundings
Facets:
value: right back to their ears
type: TRANSITIVE-OBJECT
Source sentences:
text: Bats send out waves of sound from their mouths or noses, which bounce off their surroundings right back to their ears.
text: Bats send out waves of sound from their mouths or noses, which bounce off their surroundings right back to their ears.