A man playing his guitar on the street, surrounded by buildings and streetlights.
The man is holding his guitar.
You must be holding a guitar to be playing it.
exists e1 e2 x1 x2 x3 x4 x5 x6 x7.(n_street(x4) & Actor(e2,x5) & subset_of(x7,x5) & n_streetlight(x7) & subset_of(x6,x5) & n_building(x6) & Theme(e2,x1) & v_surround(e2) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & on(x3,x4) & n_guitar(x3) & of(x3,x1) & n_male(x1) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_guitar(x2) & of(x2,x1) & n_male(x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1))