Complex sentence: The results were revealed during the first episode of the 23rd season, making this the second cliffhanger episode of "The Simpsons", the first being "Who Shot Mr. Burns?" sixteen years earlier.
Split into simpler sentences: The results were revealed during the first episode of the 23rd season, making this the second cliffhanger episode of "The Simpsons". The first being "Who Shot Mr. Burns?" 16 years earlier.