Several dogs are running through the dirt.
Some puppies are sleeping on a bench.
Dogs cannot be running and sleeping.
exists e1 s1 x1 x2.(n_dirt(x2) & through(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2.(on(e1,x2) & n_bench(x2) & Actor(e1,x1) & v_sleep(e1) & n_puppy(x1))