A bunch of birds outside of a building.
The photo is in a city.
A building may exist outside of a city.
exists x1 x2 x3 x4.(a_topic(x1) & of(x3,x4) & n_building(x4) & outside(x1,x3) & n_thing(x3) & of(x1,x2) & n_bird(x2) & n_bunch(x1))
exists p1 x1.(n_photo(x1) & exists x2.(in(x1,x2) & n_city(x2)))