old_contents: # setting file
  
  """keys to detect useful information and main article of web pages."""
  
  NHS_BASE_URL = 'http://www.nhs.uk'
  API_BASE_URL = '/chatbot/api/v1'
  DATA_LOC = 'data/'
  
  TEXTMINER = {
      'desc_attributes': {
          'name': 'description'
      },
      'subj_attributes': {
          'name': 'DC.title'
      },
      'article_attributes': {
          'start_t_0': 'Overview',
          'start_t_1': 'Print this page',
          'start_t_2': 'Print this page',
          'end_t_0': 'Share:',
          'end_t_1': '',
          'end_t_2': ''
      }
  }
  
  NLP_PROCESSOR = {
          'pipeline': {'pos': True, 'stop': True, 'lemma': True},
          'part_of_speech_include': {'ADJ', 'DET', 'ADV', 'ADP', 'VERB', 'NOUN', 'PART'}
          # 'part_of_speech_include': {'ADJ', 'DET', 'ADV', 'SPACE', 'CONJ', 'PRON', 'ADP', 'VERB', 'NOUN', 'PART'}
  }
  
new_contents: # setting file
  
  """keys to detect useful information and main article of web pages."""
  
  NHS_BASE_URL = 'http://www.nhs.uk'
  API_BASE_URL = '/chatbot/api/v1'
  DATA_LOC = 'cache/'
  
  TEXTMINER = {
      'desc_attributes': {
          'name': 'description'
      },
      'subj_attributes': {
          'name': 'DC.title'
      },
      'article_attributes': {
          'start_t_0': 'Overview',
          'start_t_1': 'Print this page',
          'start_t_2': 'Print this page',
          'end_t_0': 'Share:',
          'end_t_1': '',
          'end_t_2': ''
      }
  }
  
  NLP_PROCESSOR = {
          'pipeline': {'pos': True, 'stop': True, 'lemma': True},
          'part_of_speech_include': {'ADJ', 'DET', 'ADV', 'ADP', 'VERB', 'NOUN', 'PART'}
          # 'part_of_speech_include': {'ADJ', 'DET', 'ADV', 'SPACE', 'CONJ', 'PRON', 'ADP', 'VERB', 'NOUN', 'PART'}
  }
  
subject: rename data to cache