Assertion: blue whale | /r/CapableOf | create sound
Facets:
value: to attract their partner
type: PURPOSE
value: for echo-location
type: PURPOSE
Source sentences:
text: A Blue Whale can create sounds with fundamental frequencies between 10 to 40 Hz .
text: Blue whales produce sounds for echo-location also (they navigate through the water by listening the sound which bounces off from the objects in front of them).
text: When the blue whale makes this sound, it can be heard underwater for hundreds of kilometers, which makes them the loudest animal on earth.
text: Like another one, pygymy blue whales also communicate using loud-pitched sounds that can be heard miles away and they produce the sound to attract their partner while breeding seasons.