This wall has a picture of a man on it.
There is a wall with a painting on it.
The picture is a painting.
exists e1 x1 x2 x3.(n_thing(x1) & n_wall(x1) & on(e1,x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & of(x2,x3) & n_man(x3) & n_picture(x2))
exists p1 x1 x2 x3.((x1 = x2) & on(x2,x3) & n_thing(x3) & with(x2,x3) & n_painting(x3) & n_wall(x2))