A dog and two people.
there are people with dogs
Two people with dogs is more than one.
exists s1 x1 x2.(a_topic(s1) & subset_of(x2,s1) & n_people(x2) & card_eq_2(x2) & subset_of(x1,s1) & n_dog(x1))
exists p1 x1 x2 x3.((x1 = x2) & with(x2,x3) & n_dog(x3) & n_people(x2))