A red airplane is flying by a large ship.
A plane prepares to land on a ship
Flying by a ship doesn't imply the plane prepares to land on the ship.
exists e1 s1 s2 x1 x2.(by(e1,x2) & n_ship(x2) & a_large(s2) & Theme(s2,x2) & Actor(e1,x1) & v_fly(e1) & n_airplane(x1) & a_red(s1) & Theme(s1,x1))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_prepare(e1) & exists e2 x2.(on(e2,x2) & n_ship(x2) & Actor(e2,x1) & v_land(e2)) & n_plane(x1))