Man in sandals playing an acoustic guitar on a sidewalk
A amn playing guitar has an audience.
Just because he is on a sidewalk doesn't mean that there is an audience.
exists e1 s1 x1 x2 x3 x4 x5.(a_topic(x1) & in(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_play(e1) & on(x4,x5) & n_sidewalk(x5) & n_guitar(x4) & a_acoustic(s1) & Theme(s1,x4) & (x2 = x3) & n_sandal(x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_have(e1) & n_audience(x3) & n_guitar(x1) & of(x1,x2) & n_playing(x2) & a_amn(s1) & Theme(s1,x1))