Simplify the following text for a Grade 9 native English-speaking person.
Original: It is a commonly held misconception that the first WWE , then known as the World Wrestling Federation ( WWF ) , pay-per-view was November 1985 's The Wrestling Classic , a tournament held at the Rosemont Horizon near Chicago , but the first WrestleMania event , in March of the same year , was available on pay-per-view in some markets .
Simplified: Many people believe wrongly that the first WWE , then known as the World Wrestling Federation ( WWF ) , pay-per-view was November 1985 's The Wrestling Classic . This was a tournament held at the Rosemont Horizon near Chicago .