Complex sentence: The WWE Performance Center is a professional wrestling school, as well as a training, sports science, and sports medical facility owned and operated by WWE in Orlando, Florida, opened on July 11,2013.
Split into simpler sentences: The WWE Performance Center is the official professional wrestling school of World Wrestling Entertainment (WWE), as well as a training, sports science, and sports medical facility. It is located in Orlando, Florida and opened on July 11,2013.