Dogs running through snow.
Dogs by the fireplace
Dogs cannot simultaneously be outdoors in the snow while they are indoors by the fireplace.
exists e1 x1 x2 x3.(a_topic(x1) & through(e1,x3) & n_snow(x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_dog(x1))
exists x1 x2.(n_fireplace(x2) & a_topic(x1) & by(x1,x2) & n_dog(x1))