Dogs run at a dog racetrack.
Twelve dogs are running in a race.
Just because dogs run at a dog racetrack it does not mean dogs are running in a race.
exists e1 x1 x2 x3.(at(e1,x2) & n_racetrack(x2) & of(x2,x3) & n_dog(x3) & Actor(e1,x1) & v_run(e1) & n_dog(x1))
exists e1 x1 x2 x3.(in(e1,x3) & n_race(x3) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & (x1 = x2) & ne_nam_twelve(x2))