Several men paint canvases graffiti-style in front of a large stone wall.
The men are doing art.
Graffiti-style painted canvases are a form of art.
exists e1 s1 s2 s3 x1 x2 x3 x4 x5 x6.(in(e1,x4) & of(x4,x5) & n_wall(x5) & of(x5,x6) & n_stone(x6) & a_large(s3) & Theme(s3,x5) & n_front(x4) & Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & Theme(s2,x3) & a_graffiti-style(s2) & (x2 = x3) & n_canvas(x2) & n_man(x1) & a_several(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_art(x2))