A woman is looking at clothing.
The woman is looking at toys.
Toys are not clothing.
exists e1 x1 x2.(at(e1,x2) & n_clothing(x2) & Actor(e1,x1) & v_look(e1) & n_woman(x1))
exists e1 x1 x2.(n_woman(x1) & at(e1,x2) & n_toy(x2) & Actor(e1,x1) & v_look(e1))