There is a known list of "Global Cities" which should be treated exceptionally: https://en.wikipedia.org/wiki/Global_city https://en.wikipedia.org/wiki/Global_c

There is a known list of "Global Cities" which should be treated exceptionally: https://en.wikipedia.org/wiki/Global_city https://en.wikipedia.org/wiki/Global_city The world is on a first name basis with these cities, and AI should know to treat them exceptionally.