A man is wake while being pulled by a boat.
A man being pulled by a boat.
A man being pulled by a boat refers to a man is wake
exists e1 p1 x1 x2.(while(p1,e1) & Actor(e1,x2) & n_boat(x2) & Theme(e1,x1) & v_pull(e1) & exists x3.((x1 = x3) & n_wake(x3)) & n_man(x1))
exists e1 x1 x2 x3.(a_topic(x1) & Actor(e1,x3) & n_boat(x3) & Theme(e1,x2) & v_pull(e1) & (x1 = x2) & n_man(x1))