Two dogs are playing in the snow.
The puppies like the snow.
We don't know they are puppies from the first sentence.
exists e1 x1 x2.(n_snow(x2) & in(e1,x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1) & card_eq_2(x1))
exists x1 x2.(n_snow(x2) & n_puppy(x1) & a_topic(x1) & like(x1,x2))