A woman smiles at the register of a small shop.
The woman is happy.
Smiles shows you are happy.
exists e1 s1 x1 x2 x3.(n_register(x2) & at(e1,x2) & of(x2,x3) & n_shop(x3) & a_small(s1) & Theme(s1,x3) & Actor(e1,x1) & v_smile(e1) & n_woman(x1))
exists s1 x1.(n_woman(x1) & Theme(s1,x1) & a_happy(s1))