Beluga use sound to help them find their prey.
(Beluga; use; sound; to help them find their prey) Context(Beluga use,List([0, 10))):(Beluga; use sound to help; them find their prey) Context(Beluga use to help,List([0, 24))):(them; find; their prey)
Beluga use,List([0, 10)) Beluga use to help,List([0, 24))
Beluga Beluga them
use use sound to help find
sound to help them find their prey
them find their prey
their prey