A man being pulled on a cart by a cow.
A horse pulls a chariot with a man in it.
A cart is not the same thing as a chariot.
exists e1 x1 x2 x3 x4.(a_topic(x1) & Actor(e1,x4) & n_cow(x4) & on(e1,x3) & n_cart(x3) & Theme(e1,x2) & v_pull(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3.(with(e1,x3) & in(x3,x1) & n_thing(x1) & n_man(x3) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_chariot(x2) & n_horse(x1))