A band is playing music on stage in the city.
a famous band preforms together
Just because a band is playing music, doesn't necessarily mean they are famous.
exists e1 x1 x2 x3 x4.(n_city(x4) & in(e1,x4) & on(e1,x3) & n_stage(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & n_band(x1))
exists s1 x1 x2.(a_topic(x1) & r_together(x1) & n_preform(x1) & of(x1,x2) & n_band(x2) & a_famous(s1) & Theme(s1,x1))