prompt: Your task is to convert the following English description into an ASCII tree format.
  
  main is a primary directory that features 2 subdirectories: java and webapp.
  In the root directory, 'java' possesses 1 nested folders: org.
  Within directory hierarchy 'java / org', 'org' encapsulates 1 subdirectory elements: gradle.
  Within directory hierarchy 'java / org / gradle', 'gradle' bundles 1 subdirectory elements: sample.
  In nested path 'java / org / gradle / sample', Inside 'sample', you'll find it is currently empty.
  Back to the top level.
  At the main level, The 'webapp' data structure appears to be unused.
  
  
  Format your response in this style:
  ```
  node_modules
   +--@somenamespace
   |   `--eslint-formatter-foo
   `--eslint-formatter-bar
  ```
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "main\n +--java\n |   `--org\n |       `--gradle\n |           `--sample\n `--webapp", "description": "main is a primary directory that features 2 subdirectories: java and webapp.\nIn the root directory, 'java' possesses 1 nested folders: org.\nWithin directory hierarchy 'java / org', 'org' encapsulates 1 subdirectory elements: gradle.\nWithin directory hierarchy 'java / org / gradle', 'gradle' bundles 1 subdirectory elements: sample.\nIn nested path 'java / org / gradle / sample', Inside 'sample', you'll find it is currently empty.\nBack to the top level.\nAt the main level, The 'webapp' data structure appears to be unused.\n"}