A man in a green and red top jumps over a hurdle on a running track.
the man is sitting on the bleachers
On man on a track would not be on the bleachers.
exists e1 s1 s2 s3 x1 x2 x3 x4.(a_topic(x1) & over(x1,x3) & on(x3,x4) & n_track(x4) & Actor(e1,x4) & v_run(e1) & n_hurdle(x3) & in(x1,x2) & n_jump(x2) & a_top(s3) & Theme(s3,x2) & a_red(s2) & Theme(s2,x2) & a_green(s1) & Theme(s1,x2) & n_man(x1))
exists e1 x1 x2.(n_bleacher(x2) & n_man(x1) & on(e1,x2) & Actor(e1,x1) & v_sit(e1))