составьте общий,разделительный,альтернативный и специальный вопрос к данному предложению':The policemen introduced a system in which football results are connected to young people's behavior outside the football grounds. И перевод. Помогите пожайлуста.

1. Did the policemen introduce a system?2. Did the policemen or teachers introduce  a system?3. What is a system?4. What did this system connect with?