{
  "comments": {
    "new": "Volume Label: TWINSEN\n\nISBN: 0-87321-196-0",
    "old": "ISBN: 0-87321-196-0"
  },
  "ring_codes": {
    "new": "1000004101US R1J IFPI L239 13, 14, 11 IFPI4111",
    "old": "1000004101US R1J IFPI L239 13, 14 IFPI 4111"
  }
}