Complex sentence: On 12 July 2012, Christian von Elverfeldt from Mack Rides revealed Australia would be receiving a water roller coaster in 2013; leading to speculation that Sea World might have revived its plans.
Split into simpler sentences: On 12 July 2012, Christian von Elverfeldt from Mack Rides revealed Australia would be receiving a water roller coaster in 2013. This led to speculation that Sea World might have revived its plans.