Women wearing sunglasses.
A woman is not wearing anything on her face.
One is woman and the other is women, one is more than one and the other is one, so you can't be both at the same time. One is wearing sunglasses, and the other is not wearing anything on her face, so you can't be doing both at the same time.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_sunglass(x3) & (x1 = x2) & n_woman(x1))
exists x1 x3.(-all x2.(n_thing(x2) -> exists e1.(on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1))) & n_face(x3) & of(x3,x1) & n_female(x1) & n_woman(x1))