Two dogs are facing each other.
There are two cats facing each other.
There can either be two dogs or two cats.
exists x1.(all x2.(n_other(x2) -> exists e1.(Theme(e1,x2) & Actor(e1,x1) & v_face(e1))) & n_dog(x1) & card_eq_2(x1))
exists p1 x1 x2 x3.((x1 = x2) & all x4.(n_other(x4) -> exists e1.(Theme(e1,x4) & Actor(e1,x3) & v_face(e1))) & (x2 = x3) & n_cat(x2) & card_eq_2(x2))