When the wind blows it will cause the whistles to blow.
(the wind; blows; ) (it; will cause; the whistles to blow; T:When the wind blows) Context(it will cause,List([20, 33))):(the whistles; to blow; )
it will cause,List([20, 33))
the wind it the whistles
blows will cause to blow
the whistles to blow T:When the wind blows