Pavlov's dogs learned that whenever they heard a bell that food became accessible to them.
(that food; became; accessible to them) (Pavlov's dogs; learned; that whenever they heard a bell) Context(Pavlov 's dogs learned,List([0, 21))):(they; heard; a bell that food became accessible to them)
Pavlov 's dogs learned,List([0, 21))
that food Pavlov's dogs they
became learned heard
accessible to them
that whenever they heard a bell
a bell that food became accessible to them