Band playing music under pink lights.
The band is playing their favorite song.
A band playing music doesn't necessarily mean they are playing their favorite song.
exists s1 x1 x2 x3 x4.(a_topic(x1) & under(x1,x4) & n_light(x4) & a_pink(s1) & Theme(s1,x4) & n_music(x1) & of(x1,x3) & n_playing(x3) & (x1 = x2) & ne_nam_band(x2))
exists e1 s1 x1 x2.(n_song(x2) & a_favorite(s1) & Theme(s1,x2) & of(x2,x1) & n_thing(x1) & n_band(x1) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1))