Man in hat driving a steering a mule and cart.
The man is wearing a hat.
Man in hat is same as man is wearing a hat
exists x1 x2 x3.(a_topic(x1) & all x5 x6 x4.((n_cart(x6) & n_mule(x5) & subset_of(x6,x4) & subset_of(x5,x4)) -> exists e1 x7.(Theme(e1,x7) & Actor(e1,x3) & v_drive(e1) & for(x7,x4) & n_steering(x7))) & (x1 = x3) & in(x1,x2) & n_hat(x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_hat(x2))