Are the following statements true, false or not stated?

• Группы
  • True
  • False
  • Not stated
• Варианты
  • Taekwondo became an Olympic medal sport more than 20 years ago.
  • Taekwondo competitions take place between two contestants on a 5-meter square mat.
  • The best taekwondo practitioners in the world are Chinese.
  • One point is awarded for a strike to the body, and three points are awarded for a strike to the face.
  • A competition is three three-minute rounds with a two-minute break between rounds.