The small dogs play in the snow.
The dogs are having fun.
Not all dogs in the snow are having fun.
exists s1 x1 x2 x3.(n_snow(x3) & n_play(x1) & of(x1,x2) & n_dog(x2) & a_small(s1) & Theme(s1,x1) & a_topic(x1) & in(x1,x3))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_fun(x2))