A man on a speed motorcycle rides on a track.
The man is outside on the track.
the track is outside.
exists e1 x1 x2 x3 x4.(on(e1,x4) & n_track(x4) & Actor(e1,x1) & v_ride(e1) & on(x1,x2) & n_motorcycle(x2) & of(x2,x3) & n_speed(x3) & n_man(x1))
exists s1 x1 x2.(n_track(x2) & n_man(x1) & on(s1,x2) & Theme(s1,x1) & a_outside(s1))