Two dogs playing in snow.
The dogs are sleeping by a fireplace.
The dogs cannot be playing while they are asleep.
exists e1 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_snow(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_dog(x1) & by(e1,x2) & n_fireplace(x2) & Actor(e1,x1) & v_sleep(e1))