A man behind the wheel of a ship, stops to pose for a picture.
A man on a boat poses for the camera
behind the wheel of a ship means on a boat and he poses for a picture
exists e1 p1 x1 x2 x3.(n_wheel(x2) & Topic(e1,p1) & Actor(e1,x1) & v_stop(e1) & exists e2 x4.(for(e2,x4) & n_picture(x4) & Actor(e2,x1) & v_pose(e2)) & behind(x1,x2) & of(x2,x3) & n_ship(x3) & n_man(x1))
exists e1 x1 x2 x3.(n_camera(x3) & for(e1,x3) & Actor(e1,x1) & v_pose(e1) & on(x1,x2) & n_boat(x2) & n_man(x1))