A man playing his guitar on the street, surrounded by buildings and streetlights.
The man has his guitar case open.
The man could be playing his guitar on the street without having his guitar case open. He might not even have a guitar case with him.
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 s1 x1 x2 x3 x4.(n_case(x2) & of(x2,x3) & n_guitar(x3) & of(x2,x1) & n_male(x1) & n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & Theme(s1,x4) & a_open(s1) & (x2 = x4))