The dogs run in the snow pulling a sled with a person.
Dogs are sleeping by the fire.
Dogs cannot sleep and run at the same time.  You do not normally have a sled near a fire.
exists e1 e2 x1 x2 x3 x4 x5.(n_snow(x2) & n_dog(x1) & in(e1,x2) & Theme(e2,x4) & Actor(e2,x3) & v_pull(e2) & with(x4,x5) & n_person(x5) & n_sled(x4) & (x2 = x3) & Actor(e1,x1) & v_run(e1))
exists e1 x1 x2.(n_fire(x2) & by(e1,x2) & Actor(e1,x1) & v_sleep(e1) & n_dog(x1))