Complex sentence: Irving will represent New Zealand in the 9th edition of Miss Earth beauty pageant in the Boracay Convention Center in the Philippines, which starts from October 2009 with its conclusion on November 22,2009.
Split into simpler sentences: Irving will represent New Zealand in the 9th edition of Miss Earth beauty pageant, which will be held at the Boracay Convention Center in the Philippines. The international competition will start from October 2009 with its conclusion on November 22,2009.