{
  "comments": {
    "new": "Volume Label: Moorhuhn\n\nISBN: 3-473-65196-6",
    "old": "ISBN: 3-473-65196-6"
  },
  "ring_codes": {
    "new": "manufactured by kdg\t848.215.027.648.A #1\tmanufactured by kdg ifpi L171 IFPI 3073, IFPI 3070",
    "old": "manufactured by kdg\t848.215.027.648.A #1\tmanufactured by kdg IFPI L171 IFPI 3073"
  }
}