Complex sentence: Following the disqualification, Yang and her coach both protested on the mat for about an hour, the World Taekwondo Federation (WTF) authorities then gave the ultimatum for them to leave, or they would suspend every Chinese Taipei Taekwondo member in the Game.
Split into simpler sentences: Following the disqualification, Yang and her coach both protested on the mat for about an hour. The World Taekwondo Federation (WTF) authorities then gave the ultimatum for them to leave, or they would suspend every Chinese Taipei Taekwondo member in the Game.