Three greyhounds are racing on a track at night.
These greyhounds are ranked as fastest in the world.
the greyhounds may or may not be the fastest in the world.
exists e1 x1 x2 x3.(at(e1,x3) & n_night(x3) & on(e1,x2) & n_track(x2) & Actor(e1,x1) & v_race(e1) & n_greyhound(x1) & card_eq_3(x1))
exists e1 s1 x1 x2 x3.(n_world(x3) & n_greyhound(x1) & in(e1,x3) & Theme(e1,s1) & Theme(s1,x2) & a_fastest(s1) & Theme(e1,x1) & v_rank(e1))