A painter on a ladder paints the brick exterior blue.
There is a painter on a ladder.
A painter is on a ladder.
exists e1 x1 x2 x3 x4 x5.(n_blue(x3) & of(x3,x5) & n_exterior(x5) & of(x3,x4) & n_brick(x4) & Theme(e1,x3) & Actor(e1,x1) & v_paint(e1) & on(x1,x2) & n_ladder(x2) & n_painter(x1))
exists p1 x1 x2 x3.((x1 = x2) & on(x2,x3) & n_ladder(x3) & n_painter(x2))