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

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Text this: A combined template-based and case-based metadata extraction for heterogeneous thai documents