Two men in jerseys race in a track and field athletic event.
two men are going to ride horses
Men in a track and field event would not ride horses.
exists s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & in(x1,x4) & n_event(x6) & a_athletic(s1) & Theme(s1,x6) & of(x6,x7) & n_field(x7) & n_track(x5) & subset_of(x6,x4) & subset_of(x5,x4) & in(x1,x2) & n_race(x2) & of(x2,x3) & n_jersey(x3) & n_man(x1) & card_eq_2(x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_go(e1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_ride(e2) & n_horse(x2)) & n_man(x1) & card_eq_2(x1))