Complex sentence: WrestleMania 31 will be the thirty-first annual WrestleMania professional wrestling pay-per-view (PPV) event produced by WWE, to be held on March 29,2015, at Levi's Stadium in Santa Clara, California.
Split into simpler sentences: WrestleMania 31 will be the thirty-first WrestleMania professional wrestling pay-per-view (PPV) event produced by WWE. It will take place on March 29,2015 at the Levi's Stadium in Santa Clara, California.