A man dressed in red is riding a beautiful white horse in some sort of exhibition or competition.
A man is winning a competition on his white horse
Just because he is riding in a competition doesn't mean he is winning.
exists e1 e2 s1 s2 x1 x2 x3 x4 x5 x6.(in(e2,x5) & of(x5,x6) & (n_exhibition(x6) | n_competition(x6)) & n_sort(x5) & Theme(e2,x4) & Actor(e2,x1) & v_ride(e2) & n_horse(x4) & a_white(s2) & Theme(s2,x4) & a_beautiful(s1) & Theme(s1,x4) & in(e1,x3) & n_red(x3) & Theme(e1,x2) & v_dress(e1) & (x1 = x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(on(e1,x3) & n_horse(x3) & a_white(s1) & Theme(s1,x3) & of(x3,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_win(e1) & n_competition(x2) & n_man(x1))