A woman in a pink coat shields her eyes from the sun.
The woman is not wearing sunglasses.
While there are other ways the woman could be shielding her eyes from the sun, that does not mean she is not wearing sunglasses.
exists e1 s1 x1 x2 x3 x4.(n_sun(x4) & from(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_shield(e1) & n_eye(x3) & of(x3,x1) & n_female(x1) & in(x1,x2) & n_coat(x2) & a_pink(s1) & Theme(s1,x2) & n_woman(x1))
exists x1.(n_woman(x1) & -exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_sunglass(x2)))