Three greyhound dogs race around a dark track.
The three dogs raced in hopes of winning a treat.
Dogs don't always race in hopes of winning a treat.
exists s1 s2 x1 x2 x3.(a_topic(x1) & around(x1,x3) & n_track(x3) & a_dark(s2) & Theme(s2,x3) & n_race(x1) & of(x1,x2) & n_dog(x2) & a_greyhound(s1) & Theme(s1,x1) & card_eq_3(x1))
exists e1 e2 x1 x2 x3 x4.(n_dog(x1) & card_eq_3(x1) & in(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_win(e2) & n_treat(x4) & (x2 = x3) & n_hope(x2) & Actor(e1,x1) & v_race(e1))