Complex sentence: The SweetWater 420 Fest is an annual three-day craft beer, music and arts festival formerly held in Atlanta's historic Candler Park and as of 2014 held in Centennial Olympic park on or around the weekend of April 20.
Split into simpler sentences: The SweetWater 420 Fest is an annual three-day craft beer, music and arts festival formerly held in Atlanta's historic Candler Park. As of 2014 the fest will be held in Centennial Olympic park on or around the weekend of April 20.