Three dogs on a sidewalk.
The sidewalk is a good place for dogs.
both subjects are on a sidewalk
exists x1 x2.(a_topic(x1) & on(x1,x2) & n_sidewalk(x2) & n_dog(x1) & card_eq_3(x1))
exists p1 x1.(n_sidewalk(x1) & exists s1 x2 x3.((x1 = x2) & for(x2,x3) & n_dog(x3) & n_place(x2) & a_good(s1) & Theme(s1,x2)))