code: def build_document(*sets_of_sentences):
      paragraphs = []
      for sentences in sets_of_sentences:
          sentence_instances = []
          for sentence_as_string in sentences:
              sentence = build_sentence(sentence_as_string)
              sentence_instances.append(sentence)
  
          paragraphs.append(Paragraph(sentence_instances))
  
      return ObjectDocumentModel(paragraphs)
  
file_path: sumy/tests/utils.py
imports: from __future__ import absolute_import
  from __future__ import division, print_function, unicode_literals
  from os.path import dirname, join, abspath
  from sumy._compat import to_string, to_unicode
  from sumy.models.dom import ObjectDocumentModel, Paragraph, Sentence
  from sumy.nlp.tokenizers import Tokenizer
label_desc: Use image node_id 3 for calling a global function with example usage: build_document() and returns: ObjectDocumentModel