發送短信 : Automatic extraction of causal chains from text

  ______    _____     ______     ___     _    _   
 /_   _//  |  ___||  /_   _//   / _ \\  | \  / || 
 `-| |,-   | ||__    `-| |,-   / //\ \\ |  \/  || 
   | ||    | ||__      | ||   |  ___  ||| .  . || 
   |_||    |_____||    |_||   |_||  |_|||_|\/|_|| 
   `-`'    `-----`     `-`'   `-`   `-` `-`  `-`