new_contents: # -*- coding: UTF-8 -*-
  
  import nltk
  
  # Primeira execução: baixa os dados utilizados pela biblioteca
  # nltk.download()
  
  txt = "Mr. Green killed Colonel Mustard in the study with the \
         candlestick. Mr. Green is not a very nice fellow."
  
  sentences = nltk.tokenize.sent_tokenize(txt)
  
  print sentences
  
subject: Add nlp example