code: def _suffix_directory(key: pathlib.Path):
      """Converts '/folder/.../folder/folder/folder' into 'folder/folder'"""
      key = pathlib.Path(key)
      shapenet_folder = key.parent.parent
      key = key.relative_to(shapenet_folder)
      return key
  
label_desc: Use image node_id 1 for calling a global function with example usage: _suffix_directory(key) and returns: key