prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  api
   +--plugins
   `--tasks
       `--bundling
  ```
  
  Convert this description:
  
  sanity is a primary directory that bundles 3 subdirectories: lib, plugins and schemas.
  In the root directory, The 'lib' data structure lacks any subdirectories.
  At the main level, Inside 'plugins', you'll find it is empty.
  At the top level, 'schemas' retains 2 directory entries: documents, singletons.
  Within directory hierarchy 'schemas / documents', The 'documents' storage space has no content.
  At level 2, in directory path 'schemas → singletons', 'singletons' stands empty.
  Back to the top level.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "sanity\n +--lib\n +--plugins\n `--schemas\n     +--documents\n     `--singletons", "description": "sanity is a primary directory that bundles 3 subdirectories: lib, plugins and schemas.\nIn the root directory, The 'lib' data structure lacks any subdirectories.\nAt the main level, Inside 'plugins', you'll find it is empty.\nAt the top level, 'schemas' retains 2 directory entries: documents, singletons.\nWithin directory hierarchy 'schemas / documents', The 'documents' storage space has no content.\nAt level 2, in directory path 'schemas \u2192 singletons', 'singletons' stands empty.\nBack to the top level.\n"}