a band id playing to an outside crowd.
a band is playing rock music.
Just because a band is playing does not mean it is playing rock music.
exists s1 s2 x1 x2 x3.(a_topic(x1) & to(x1,x3) & n_crowd(x3) & a_outside(s2) & Theme(s2,x3) & n_playing(x1) & a_id(s1) & Theme(s1,x1) & of(x1,x2) & n_band(x2))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & of(x2,x3) & n_rock(x3) & n_band(x1))