發送短信 : Audio and video-based extremists detection

  _____      ___     ______    __   __   ______   
 / ____||   / _ \\  |      \\  \ \\/ // |      \\ 
/ //---`'  | / \ || |  --  //   \ ` //  |  --  // 
\ \\___    | \_/ || |  --  \\    | ||   |  --  \\ 
 \_____||   \___//  |______//    |_||   |______// 
  `----`    `---`   `------`     `-`'   `------`