A pack of dogs are running away down a trail.
There is a pack of dogs.
The dogs are running.
exists e1 s1 x1 x2 x3.(down(e1,x3) & n_trail(x3) & a_away(s1) & Manner(e1,s1) & Actor(e1,x1) & v_run(e1) & of(x1,x2) & n_dog(x2) & n_pack(x1))
exists p1 x1 x2 x3.((x1 = x2) & of(x2,x3) & n_dog(x3) & n_pack(x2))