Assertion: dolphin's whistle | /r/HasProperty | audible
Facets:
value: to others of their species
type: TRANSITIVE-OBJECT
Source sentences:
text: Their sonar clicks have a peak frequency of 115 kHz, while their social whistles are at around 35 kHz, and can be audible to others of their species at distances of up to 10 km (6.2 mi).