A man takes a picture of colorful art painted on a wall.
A wall has multiple art pieces.
Just because there is art painted on the wall does not mean they are multiple art pieces.
exists e2 e1 s1 x1 x2 x3 x4 x5.(Theme(e2,x2) & Actor(e2,x1) & v_take(e2) & of(x2,x3) & on(e1,x5) & n_wall(x5) & Theme(e1,x4) & v_paint(e1) & (x3 = x4) & n_art(x3) & a_colorful(s1) & Theme(s1,x3) & n_picture(x2) & n_man(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_piece(x2) & of(x2,x3) & n_art(x3) & a_multiple(s1) & Theme(s1,x2) & n_wall(x1))