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

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Text this: Image annotation with relevance feedback using a semi-supervised and hierarchical approach