A woman is shoeing a horse.
The woman owns the horse.
Not all woman shoeing a horse owns the horse.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_shoe(e1) & n_horse(x2) & n_woman(x1))
exists e1 x1 x2.(n_horse(x2) & n_woman(x1) & Theme(e1,x2) & Actor(e1,x1) & v_own(e1))