Complex sentence: The 95th Indianapolis 500 was held on May 29,2011 at Indianapolis Motor Speedway as the premier event of the 2011 IZOD IndyCar Series season.
Split into simpler sentences: The 95th Indianapolis 500 was held on May 29,2011 at the Indianapolis Motor Speedway. It was the premier event of the 2011 IZOD IndyCar Series season.