Two men are cooking a meal.
The men are playing video games.
A person who is cooking a meal cannot be playing video games.
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_cook(e1) & n_meal(x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_game(x2) & of(x2,x3) & n_video(x3))