Two men barbecuing at a beach.
Two men are making food on the beach.
Just because two men are making food does not imply that they are barbecuing.
exists e1 x1 x2 x3.(a_topic(x1) & at(e1,x3) & n_beach(x3) & Actor(e1,x2) & v_barbecue(e1) & (x1 = x2) & n_man(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_beach(x3) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_make(e1) & n_food(x2) & n_man(x1) & card_eq_2(x1))