The dogs ran around the dirt racetrack.
Dogs run on a track.
A dirt racetrack is a type of track.
exists e1 x1 x2 x3.(n_racetrack(x2) & of(x2,x3) & n_dirt(x3) & n_dog(x1) & around(e1,x2) & Actor(e1,x1) & v_run(e1))
exists e1 x1 x2.(on(e1,x2) & n_track(x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))