{
  "comments": {
    "new": "Volume Label: GK31"
  },
  "ring_codes": {
    "new": "EI 1591-1\t3/24/03 IFPI LR61 IFPI RZ12, IFPI RZ17",
    "old": "EI 1591-1\t3/24/03 IFPI LR61 IFPI RZ12"
  }
}