docstr: :param id id of document
  :type id: str
docstr_tok: [":","param","id","id","of","document",":","type","id",":","str"]
code: def __init__(self, id):
      """
      :param id id of document
      :type id: str
      """
      self.id = id
      self.content = None
      self.sentences = None
  
file_path: underthesea/underthesea/corpus/data.py
imports: from typing import List, Union
label_desc: Use image node_id 1 to create a new Document object  with example: obj = Document(id)