{
  "comments": {
    "new": "Volume Label: F2B_F101\n\nISBN: 0-7845-0328-1",
    "old": "ISBN: 0-7845-0328-1\n\nVolume Label: F2B_F101"
  },
  "ring_codes": {
    "new": "KAO OPTICAL PRODUCTS ***RF100704-002*** 740707\nKAO OPTICAL PRODUCTS ***RF100704-004*** 740707",
    "old": "KAO OPTICAL PRODUCTS ***RF100704-002*** 740707"
  }
}