{
  "comments": {
    "new": "Volume Label: THESIMS_COMPLETE\n\nISBN: 0-7845-3856-5",
    "old": "ISBN: 0-7845-3856-5"
  },
  "ring_codes": {
    "new": "1647437 R2R IFPI L241 12, 13 IFPI 4162, IFPI 4160",
    "old": "1647437 R2R IFPI L241 12 IFPI 4162"
  }
}