five men are racing cars on a track
They are working o thier motor cycles.
They are either  racing cars on a track or working on their motor cycles.
exists e1 x1 x2 x3.(on(e1,x3) & n_track(x3) & Theme(e1,x2) & Actor(e1,x1) & v_race(e1) & n_car(x2) & n_man(x1) & card_eq_5(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_work(e1) & n_cycle(x2) & of(x2,x3) & n_motor(x3) & r_more(s1) & a_thier(s1) & Theme(s1,x2) & of(x2,x1) & n_o(x1) & n_thing(x1))