Two dogs play in the snow.
Two dogs are playing in a warm pool.
A warm pool cannot have snow.
exists x1 x2 x3.(n_snow(x3) & a_topic(x1) & in(x1,x3) & n_play(x1) & of(x1,x2) & n_dog(x2) & card_eq_2(x1))
exists e1 s1 x1 x2.(in(e1,x2) & n_pool(x2) & a_warm(s1) & Theme(s1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))