{
  "comments": {
    "new": "Alternative Title: Railroad Tycoon II\n\nISBN: 7-900332-30-8\n\nCopyright Contract Reg. No.: 冀电登字03-1999-0045\n\nPublishing Approval File No.: 新出音管[1999]379号",
    "old": "Alternative Title: Railroad Tycoon II\n\nISBN: 7-900332-30-8"
  },
  "ring_codes": {
    "new": "ISBN 7-900332-30-8/G.030 ifpi J206, ifpi J205",
    "old": "ISBN 7-900332-30-8/G.030 ifpi J206"
  }
}