A group of dogs racing.
Dogs running.
If dogs are racing, it is implied that they are running.
exists e1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & v_race(e1) & (x1 = x3) & of(x1,x2) & n_dog(x2) & n_group(x1))
exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_dog(x1))