A man wearing all black is standing on a sidewalk by a brick building.
A man is in the city.
A man in the city is standing.
exists e1 x1 x2 x3 x4 x5.(by(e1,x4) & n_building(x4) & of(x4,x5) & n_brick(x5) & on(e1,x3) & n_sidewalk(x3) & Actor(e1,x1) & v_stand(e1) & all x6.(n_black(x6) -> exists e2.(Theme(e2,x6) & Actor(e2,x2) & v_wear(e2))) & (x1 = x2) & n_man(x1))
exists p1 x1 x2.(n_city(x2) & in(x1,x2) & n_man(x1))