Three dogs on a sidewalk.
Three identical dogs are standing on the sidewalk.
The fact that there are three dogs does not imply that the dogs are identical, nor that they are standing; they could be sitting down.
exists x1 x2.(a_topic(x1) & on(x1,x2) & n_sidewalk(x2) & n_dog(x1) & card_eq_3(x1))
exists e1 s1 x1 x2.(n_sidewalk(x2) & on(e1,x2) & Actor(e1,x1) & v_stand(e1) & n_dog(x1) & a_identical(s1) & Theme(s1,x1) & card_eq_3(x1))