prompt: Your task is to convert an English description into an ASCII tree format using this style:
  ```
  contrib
   +--admin
   |   `--_images
   +--gis
   |   `--install
   `--postgres
  ```
  
  Convert this description:
  
  main is a parent directory that groups 3 subdirectories: java, resources and webapp.
  At the main level, 'java' comprises 1 child directories: org.
  In nested path 'java → org', 'org' features 1 subdirectories: gradle.
  In nested path 'java / org / gradle', 'gradle' houses 1 child directories: sample.
  At level 4, in directory path 'java → org → gradle → sample', 'sample' is unpopulated.
  At the main level, The 'resources' container hasn't been filled with any content.
  At the top level, The 'webapp' container contains no subdirectories.
  
  
  Provide your answer wrapped in <ascii_formatted> tags.
verification_info: {"ground_truth": "main\n +--java\n |   `--org\n |       `--gradle\n |           `--sample\n +--resources\n `--webapp", "description": "main is a parent directory that groups 3 subdirectories: java, resources and webapp.\nAt the main level, 'java' comprises 1 child directories: org.\nIn nested path 'java \u2192 org', 'org' features 1 subdirectories: gradle.\nIn nested path 'java / org / gradle', 'gradle' houses 1 child directories: sample.\nAt level 4, in directory path 'java \u2192 org \u2192 gradle \u2192 sample', 'sample' is unpopulated.\nAt the main level, The 'resources' container hasn't been filled with any content.\nAt the top level, The 'webapp' container contains no subdirectories.\n"}