Assertion: piranha | /r/CapableOf | make noise
Facets:
value: by grinding their teeth
type: MANNER
Source sentences:
text: When they feel threatened by another fish, they will make noise that the scientists have named ‘quick calls’ to scare the enemy away.
text: They make these noises by grinding their teeth or contacting and relaxing the muscles of the swim-bladder that is filled with air.