Complex sentence: In 2007, Kingsmeadow began construction of a new school building, which is now fully completed, the Duke of Kent will be visiting on Friday the 20th March 2009 to officially open the new school building.
Split into simpler sentences: In 2007, Kingsmeadow began construction of a new school building, which is now fully completed. The Duke of Kent visited on Friday the 20th March 2009 to officially open the new school building.