A jockey rides his brown horse as the horse gallops along the track.
The jockey walks the horse off the track.
Rides his horse is not the same as walks the horse.
exists e1 p1 s1 x1 x2 x3.(n_track(x3) & exists e2.(along(e2,x3) & Actor(e2,x2) & v_gallop(e2)) & n_horse(x2) & n_horse(x2) & as(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & a_brown(s1) & Theme(s1,x2) & of(x2,x1) & n_male(x1) & n_jockey(x1))
exists e1 x1 x2 x3.(n_track(x3) & n_horse(x2) & n_jockey(x1) & off(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_walk(e1))