A man wearing a hat is standing on a machine that is being pulled by horses.
A machine is being pulled by donkeys.
Donkeys are different than horses.
exists e3 e1 e2 x1 x2 x3 x4 x5 x6.(on(e2,x4) & Actor(e3,x6) & n_horse(x6) & Theme(e3,x5) & v_pull(e3) & (x4 = x5) & n_machine(x4) & Actor(e2,x1) & v_stand(e2) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_hat(x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Actor(e1,x2) & n_donkey(x2) & Theme(e1,x1) & v_pull(e1) & n_machine(x1))