A small black and white dog.
Two small dogs both of the same color
Black white dog can't be of same colour at the same time
exists s1 s2 s3 x1.(a_topic(x1) & n_dog(x1) & a_white(s3) & Theme(s3,x1) & a_black(s2) & Theme(s2,x1) & a_small(s1) & Theme(s1,x1))
exists s1 s2 x1 x2.(n_color(x2) & a_same(s2) & Theme(s2,x2) & a_topic(x1) & n_both(x1) & of(x1,x2) & n_dog(x1) & a_small(s1) & Theme(s1,x1) & card_eq_2(x1))