Girls in pink dresses walk toward a cruise ship
Girls walking toward a ship.
Cruise ship in the first sentence describes the ship in the second sentence.
exists e1 s1 x1 x2 x3 x4.(ne_nam_girls(x1) & toward(e1,x3) & n_ship(x3) & of(x3,x4) & n_cruise(x4) & Actor(e1,x1) & v_walk(e1) & in(x1,x2) & n_dress(x2) & a_pink(s1) & Theme(s1,x2))
exists x1 x2 x3.(a_topic(x1) & toward(x1,x3) & n_ship(x3) & n_walking(x1) & (x1 = x2) & ne_nam_girls(x2))