format
A list with 6 components, namely "name", "country.etc", "lat", "long",
"pop", and "capital", containing the city name (in uppercase for
capital cities), the country name, latitude, longitude, approximate
population, and capital status indication (0 for non-capital, 1 for
capital, 2 for China Municipalities, and 3 for China Provincial
capitals)NOTE
Some of the country names and city names are out of date. Please send
any corrections to the package maintainer.