Man sitting on bleachers wearing a white cowboy hat and playing a guitar
A man is playing music.
The man could be playing any instrument. Just because he's playing music it doesn't have to be a guitar.
exists e2 e3 e1 s1 x1 x2 x3 x4 x5 x6.(a_topic(x1) & for(e1,e3) & Theme(e3,x6) & Actor(e3,x2) & v_play(e3) & n_guitar(x6) & for(e1,e2) & Theme(e2,x4) & Actor(e2,x2) & v_wear(e2) & n_hat(x4) & of(x4,x5) & n_cowboy(x5) & a_white(s1) & Theme(s1,x4) & on(e1,x3) & n_bleacher(x3) & Actor(e1,x2) & v_sit(e1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_music(x2) & n_man(x1))