A dog bounds into the water.
The dog is hiding under a mattress.
The dog cannot hide under a mattress and run into water at the same time.
exists e1 x1 x2.(n_water(x2) & into(e1,x2) & Actor(e1,x1) & v_bound(e1) & n_dog(x1))
exists e1 x1 x2.(n_dog(x1) & under(e1,x2) & n_mattress(x2) & Actor(e1,x1) & v_hide(e1))