input: 
  from typing import List
  
  
  def subtitle_existence(releases: List[str]) -> List[str]:
      """ Check if the provided list of release paths have existing subtitles.
      Return a list of strings indicating the existence of subtitles for each release.
      >>> subtitle_existence(['release_path_1', 'release_path_2'])
      ['[default_engine] \"release_path_1\" - Exist.', '[default_engine] \"release_path_2\" - Does Not Exist.']
      """
  
output:     results = []
      for release in releases:
          if "subtitle" in release:
              results.append(f'[default_engine] "{release}" - Exist.')
          else:
              results.append(f'[default_engine] "{release}" - Does Not Exist.')
      return results