The horse on the left has white markings.
There is more than one horse.
If there is a horse on the left, that indicates that there is more than one horse.
exists e1 s1 x1 x2 x3.(n_left(x2) & n_horse(x1) & Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & n_marking(x3) & a_white(s1) & Theme(s1,x3) & on(x1,x2))
exists p1 x1 s1 x2 x3.((x1 = x2) & than(s1,x3) & card_eq_1(x3) & Theme(s1,x2) & a_more(s1) & n_horse(x2))