Person playing piano that has mermaid painting on the side
A person is playing a piano.
A piano with a mermaid painting on the side is a type of piano that a person could play.
exists e1 x1 x2 x3 x4 x5 x6.(n_side(x6) & a_topic(x1) & on(e1,x6) & Theme(e1,x5) & Actor(e1,x4) & v_mermaid(e1) & n_painting(x5) & (x1 = x4) & n_piano(x1) & of(x1,x3) & n_playing(x3) & (x1 = x2) & ne_nam_person(x2))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_piano(x2) & n_person(x1))