A little girl leans over the side of a wall to feed ducks in the water.
A boy plays the piano inside.
There is either a girl leaning over a wall to feed ducks, or a boy playing the piano.
exists e1 p1 s1 s2 x1 x2 x3 x4 x6.(n_water(x6) & n_side(x3) & Topic(e1,p1) & exists e2 x5.(in(e2,x6) & Theme(e2,x5) & Actor(e2,x1) & v_feed(e2) & n_duck(x5)) & over(e1,x3) & of(x3,x4) & n_wall(x4) & Actor(e1,x2) & v_lean(e1) & n_girl(x2) & a_little(s2) & Theme(s2,x2) & n_girl(x1) & a_little(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_inside(x2) & of(x2,x3) & n_piano(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1))