{
  "comments": {
    "new": "Volume Label: THESIMS_COMPLETE\n\nISBN: 0-7845-3856-5",
    "old": "ISBN: 0-7845-3856-5"
  },
  "ring_codes": {
    "new": "1647427 R6R IFPI L241 11, 18 IFPI 4151, IFPI 4172",
    "old": "1647427 R6R IFPI L241 11 IFPI 4151"
  }
}