A man is panting a piece of wood.
A man is painting a nature scene on a piece of wood.
A man can paint anything on a piece of wood, it does not have to be a nature scene.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_pant(e1) & of(x2,x3) & n_wood(x3) & n_piece(x2) & n_man(x1))
exists e1 x1 x2 x3 x4 x5.(on(e1,x4) & of(x4,x5) & n_wood(x5) & n_piece(x4) & Theme(e1,x2) & Actor(e1,x1) & v_paint(e1) & n_scene(x2) & of(x2,x3) & n_nature(x3) & n_man(x1))