Four elderly people sitting under a white tent playing musical instruments.
the four old band members are putting on a show at the fair.
People playing music together don't necessarily belong to a band. People playing music aren't necessarily doing it for a show for others.
exists e2 e1 s1 s2 s3 x1 x2 x3 x4 x5.(a_topic(x1) & under(e1,x3) & Theme(e2,x5) & Actor(e2,x4) & v_play(e2) & n_instrument(x5) & a_musical(s3) & Theme(s3,x5) & (x3 = x4) & n_tent(x3) & a_white(s2) & Theme(s2,x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_people(x1) & a_elderly(s1) & Theme(s1,x1) & card_eq_4(x1))
exists e1 s1 x1 x2 x3 x4 x5.(n_fair(x5) & n_member(x1) & of(x1,x2) & n_band(x2) & a_old(s1) & Theme(s1,x1) & card_eq_4(x1) & on(e1,x4) & at(x4,x5) & n_show(x4) & Theme(e1,x3) & Actor(e1,x1) & v_put(e1) & n_thing(x3))