old_contents: # Exceptions for the class Word.
  nounificationExceptions = {
      'be' : 'identity',
      'have' : 'possession',
      'do' : 'process',
      'bear' : 'birth',
      'live' : 'residence',
      'direct' : 'director',
      'impress' : 'impression',
      'fix' : 'repair'
  }
  
new_contents: # Exceptions for the class Word.
  nounificationExceptions = {
      'be' : 'identity',
      'have' : 'possession',
      'do' : 'process',
      'bear' : 'birth',
      'live' : 'residence',
      'direct' : 'director',
      'impress' : 'impression',
      'fix' : 'repair',
      'know' : 'knowledge'
  }
  
subject: Fix #40.