text: #!/usr/bin/env python
  {
  # "singular form (0)": ["first plural form (1)", "second plural form (2)", ...],
  'account': ['accounts'],
  'book': ['books'],
  'is': ['are'],
  'man': ['men'],
  'person': ['people'],
  'quark': ['quarks'],
  'shop': ['shops'],
  'this': ['these'],
  'was': ['were'],
  'woman': ['women'],
  }
  