A man in glasses and a white shirt is playing the electric guitar.
The man is holding the guitar.
In order to be playing  the guitar you  must be holding it
exists e1 s1 s2 x1 x2 x3 x4 x5.(n_guitar(x5) & a_electric(s2) & Theme(s2,x5) & Theme(e1,x5) & Actor(e1,x1) & v_play(e1) & subset_of(x4,x1) & n_shirt(x4) & a_white(s1) & Theme(s1,x4) & subset_of(x2,x1) & in(x2,x3) & n_glass(x3) & n_man(x2))
exists e1 x1 x2.(n_guitar(x2) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1))