Two horses are pulling a woman in a cart.
The horses are playing poker.
The same horses cannot be pulling a cart while also playing poker.  Also, horses generally cannot play poker.
exists e1 x1 x2 x3.(in(e1,x3) & n_cart(x3) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_woman(x2) & n_horse(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_horse(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_poker(x2))