A woman smiles as she cradles a flower in her hands.
The woman is frowning.
A woman smiles can not be frowning.
exists e1 p1 x1 x3.(exists e2 x1 x2.(Theme(e2,x2) & Actor(e2,x1) & v_cradle(e2) & in(x2,x3) & n_female(x1) & n_flower(x2)) & n_hand(x3) & of(x3,x1) & n_female(x1) & as(e1,p1) & Actor(e1,x1) & v_smile(e1) & n_woman(x1))
exists e1 x1.(n_woman(x1) & Actor(e1,x1) & v_frown(e1))