Two bicyclists in a race with helmets.
boy plays nintendo
Two bicyclists is more than one boy. A person cannot race bicycles and play nintendo at the same time.
exists x1 x2 x3.(a_topic(x1) & in(x1,x2) & with(x2,x3) & n_helmet(x3) & n_race(x2) & n_bicyclist(x1) & card_eq_2(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_nintendo(x2) & n_boy(x1))