Dogs racing around a track
Greyhounds running the track while the betters go crazy.
Dogs racing need not be greyhounds.
exists e1 x1 x2 x3.(a_topic(x1) & around(e1,x3) & n_track(x3) & Actor(e1,x2) & v_race(e1) & (x1 = x2) & n_dog(x1))
exists e1 p1 x1 x2 x3.(n_betters(x3) & n_track(x2) & ne_nam_greyhounds(x1) & exists e2 p2.(exists s1.(Theme(s1,x3) & a_crazy(s1)) & Topic(e2,p2) & Actor(e2,x3) & v_go(e2)) & while(e1,p1) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1))