A donkey is pulling the cart down the road.
The donkey is on the road.
The donkey could be off of the road while pulling a cart on the road without being on the road itself.
exists e1 x1 x2 x3.(n_road(x3) & n_cart(x2) & down(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_pull(e1) & n_donkey(x1))
exists p1 x1 x2.(n_road(x2) & n_donkey(x1) & on(x1,x2))