A band is playing music in a light filled stage.
Some act performed on the stage.
playing  doesn't always mean   performed
exists e2 e1 x1 x2 x3 x4 x5.(in(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_fill(e2) & n_stage(x5) & (x3 = x4) & n_light(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & n_band(x1))
exists e1 x1 x2.(n_stage(x2) & on(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_act(x1))