Assertion: sperm whale's click | /r/HasProperty | quick broadband burst pulses
Facets:
Source sentences:
text: Whales emit two distinct kinds of acoustic signals, which are called whistles and clicks: Clicks are quick broadband burst pulses, used for sonar, although some lower-frequency broadband vocalizations may serve a non-echolocative purpose such as communication; for example, the pulsed calls of belugas.