Two men in a kitchen cooking food on a stove.
Two men are preparing dinner.
The two men may not be preparing dinner, they could be cooking anything.
exists x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & on(x2,x5) & n_stove(x5) & n_food(x2) & of(x2,x4) & n_cooking(x4) & of(x2,x3) & n_kitchen(x3) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_prepare(e1) & n_dinner(x2) & n_man(x1) & card_eq_2(x1))