A band is getting ready to play.
A solo artist sings on stage.
A band is a group of artists as opposed to a solo artist.
exists e1 p1 x1.(exists p2 s1.(Topic(s1,p2) & Actor(s1,x1) & a_ready(s1) & exists e2.(Actor(e2,x1) & v_play(e2))) & Topic(e1,p1) & Actor(e1,x1) & v_get(e1) & n_band(x1))
exists x1 x2 x3 x4.(a_topic(x1) & on(x1,x4) & n_stage(x4) & n_sing(x1) & of(x1,x3) & n_artist(x3) & of(x1,x2) & n_solo(x2))