Format
A list with 6 components, namely "name", "country.etc", "pop", "lat",
"long", and "capital", containing the city name, the province
abbreviation, approximate population (as at January 2006), latitude,
longitude and capital status indication (0 for non-capital, 1 for
capital, 2 for provincial capital.NOTE
Some of the city names may be out of date. Please send
any corrections to the package maintainer.