A woman is shoeing a horse.
The woman is in a barn.
Not all woman shoeing a horse is in a barn.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_shoe(e1) & n_horse(x2) & n_woman(x1))
exists p1 x1.(n_woman(x1) & exists x2.(in(x1,x2) & n_barn(x2)))