A man and a woman are talking in a restaurant.
The woman is unhappy with the man.
Just because a man and woman are talking does not imply that the woman is unhappy.
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_restaurant(x4) & Actor(e1,x1) & v_talk(e1) & subset_of(x3,x1) & n_woman(x3) & subset_of(x2,x1) & n_man(x2))
exists s1 x1 x2.(n_man(x2) & n_woman(x1) & with(s1,x2) & Theme(s1,x1) & a_unhappy(s1))