A man in a green shirt and black hat playing a guitar on stage.
A man in wearing a black hat is playing guitar for some record label representatives.
The man could be playing for any number of audience types.  He could even be practicing by himself.  Other people listen besides record label representatives.
exists e1 s1 s2 x1 x2 x3 x4 x5 x6 x7.(a_topic(x1) & on(e1,x7) & n_stage(x7) & Theme(e1,x6) & Actor(e1,x5) & v_play(e1) & n_guitar(x6) & (x1 = x5) & in(x1,x2) & n_hat(x4) & a_black(s2) & Theme(s2,x4) & n_shirt(x3) & a_green(s1) & Theme(s1,x3) & subset_of(x4,x2) & subset_of(x3,x2) & n_man(x1))
exists e1 e2 s1 x1 x2 x3 x4 x5 x6 x7.(for(e2,x5) & n_representative(x5) & of(x5,x7) & n_label(x7) & of(x5,x6) & n_record(x6) & Theme(e2,x4) & Actor(e2,x1) & v_play(e2) & n_guitar(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_hat(x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))