{
  "comments": {
    "new": "Volume Label: SIMS\n\nISBN: 0-7845-4349-6",
    "old": "ISBN: 0-7845-4349-6"
  },
  "ring_codes": {
    "new": "R5A0P\t1672917 D5R IFPI L241 01 IFPI 4151\nR5A0P\t1672917 D4R IFPI L241 12 IFPI 41D2",
    "old": "R5A0P\t1672917 D5R IFPI L241 01 IFPI 41S1"
  }
}