Instructions: In this task, we ask you to rewrite a sentence in simple English without changing its general meaning. Essentially, you want to make the sentence easier to read by using simpler words, utilizing more straightforward sentence structures, and omitting non-essential information etc.
Input: WrestleMania 13 was the 13th annual WrestleMania professional wrestling pay-per-view ( PPV ) event produced by the World Wrestling Federation ( WWF ) .
Output:
It was the thirteenth WrestleMania event held by the WWF .