A man and two horses.
A man with horses.
Two horses implies horses.
exists s1 x1 x2.(a_topic(s1) & n_horse(x2) & card_eq_2(x2) & n_man(x1) & subset_of(x2,s1) & subset_of(x1,s1))
exists x1 x2.(a_topic(x1) & with(x1,x2) & n_horse(x2) & n_man(x1))