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

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Text this: Spatio-Temporal Efficiency in a Taxi Dispatch System