A man on a ladder painting a brick building blue.
There is a man on a ladder painting a building.
When painting, you commonly need a ladder.
exists x1.(all x3 x2 x4.((n_blue(x2) & of(x2,x4) & n_building(x4) & of(x2,x3) & n_brick(x3)) -> exists x5 x6.(a_topic(x1) & on(x1,x5) & for(x5,x2) & n_painting(x5) & of(x5,x6) & n_ladder(x6))) & n_man(x1))
exists p1 x1 x2.(all x3.(n_building(x3) -> exists x4 x5.((x1 = x2) & on(x2,x4) & for(x4,x3) & n_painting(x4) & of(x4,x5) & n_ladder(x5))) & n_man(x2))