A young man wearing a backpack and dark glasses approaches the brick building where there is a bit of graffiti on the wall.
The young man has glasses on his face.
Dark glasses are a type of glasses.  People wear glasses on their face.
exists e2 e1 p1 s1 s2 x1 x2 x3 x4 x5 x6 x7 x8.(n_wall(x8) & n_building(x6) & of(x6,x7) & n_brick(x7) & on(e2,x8) & Theme(e2,x6) & Actor(e2,x1) & v_approach(e2) & exists p2 x9 x10 x11.((x9 = x10) & of(x10,x11) & n_graffitus(x11) & n_bit(x10)) & where(x6,p1) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & subset_of(x5,x3) & n_glass(x5) & a_dark(s2) & Theme(s2,x5) & subset_of(x4,x3) & n_backpack(x4) & (x1 = x2) & n_man(x1) & a_young(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3.(n_face(x3) & of(x3,x1) & n_male(x1) & n_man(x1) & a_young(s1) & Theme(s1,x1) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_glass(x2))