Two dogs are playing in the snow.
Two dogs nap in a sunny doorway.
Dogs can't play and nap at the same time.
exists e1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))
exists s1 x1 x2 x3.(a_topic(x1) & in(x1,x3) & n_doorway(x3) & a_sunny(s1) & Theme(s1,x3) & n_nap(x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1))