a young boy wearing a cowboy hat and riding on a horse
A young boy rides in a rodeo competition.
The boy is not necessarily riding in a rodeo competition.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & on(x3,x7) & n_horse(x7) & n_riding(x6) & n_hat(x5) & subset_of(x6,x3) & subset_of(x5,x3) & of(x3,x4) & n_cowboy(x4) & (x1 = x2) & n_boy(x1) & a_young(s1) & Theme(s1,x1))
exists s1 x1 x2 x3 x4.(a_topic(x1) & in(x1,x3) & n_competition(x3) & of(x3,x4) & n_rodeo(x4) & n_ride(x1) & of(x1,x2) & n_boy(x2) & a_young(s1) & Theme(s1,x1))