The smiling ship captain is holding the wheel of his wooden ship.
The captain is on the bridge.
Not all captains on ships are on the bridge.
exists e1 e2 s1 x1 x2 x3 x4.(n_ship(x4) & a_wooden(s1) & Theme(s1,x4) & of(x4,x3) & n_male(x3) & n_wheel(x3) & n_captain(x1) & of(x1,x2) & n_ship(x2) & Actor(e1,x1) & v_smile(e1) & Theme(e2,x3) & Actor(e2,x1) & v_hold(e2) & of(x3,x4))
exists p1 x1 x2.(n_bridge(x2) & n_captain(x1) & on(x1,x2))