A young shaved head man is tuning his guitar.
a man tuning a guitar
The Young shaved head man tuning is same as a Man tuning a guitar in the second sentence.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_tune(e1) & n_guitar(x3) & of(x3,x1) & n_male(x1) & n_man(x1) & of(x1,x2) & n_head(x2) & a_shaved(s2) & Theme(s2,x1) & a_young(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_tune(e1) & n_guitar(x3) & (x1 = x2) & n_man(x1))