Two horse racing jockeys, one in checkered blue and red and the other in orange and brown, are racing against a blurry background.
Two guys riding horses
Jockeys are typically men who race horses and since they are racing they must be riding horses.
exists e1 s1 s2 s3 s4 x1 x2 x3 x4 x5 x6 x7 x8 x9.(against(e1,x9) & n_background(x9) & a_blurry(s4) & Theme(s4,x9) & Actor(e1,x1) & v_race(e1) & rel(x1,x4) & in(x4,x5) & subset_of(x8,x5) & n_brown(x8) & subset_of(x6,x5) & in(x6,x7) & n_orange(x7) & n_other(x6) & a_red(s3) & Theme(s3,x6) & a_blue(s2) & Theme(s2,x6) & a_checkered(s1) & Theme(s1,x6) & n_thing(x4) & card_eq_1(x4) & n_jockey(x1) & of(x1,x3) & n_racing(x3) & of(x1,x2) & n_horse(x2) & card_eq_2(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_horse(x3) & (x1 = x2) & n_guy(x1) & card_eq_2(x1))