Use any MMDB reader library. No code changes needed.
Regular-grammar-based validation -- RELAX NG. The second edition is created by consolidating the first edition and Amd1:2006 and then fixing some bugs.
，更多细节参见体育直播
Fonbet Кубок России|1/2 финала (Путь РПЛ). 1-й матч
Match report: Manchester United 2-1 Crystal Palace