Complex sentence: In May 2013, Buckingham Palace announced that the Prince of Wales will represent the Queen for the first time at the Commonwealth Heads of Government Meeting 2013, which will take place at Colombo, Sri Lanka from 15 to 17 November 2013.
Split into simpler sentences: In May 2013, Buckingham Palace announced that the Prince of Wales will represent the Queen for the first time at the Commonwealth Heads of Government Meeting 2013. It took place in Colombo, Sri Lanka from 15 to 17 November 2013.