{
  "comments": {
    "new": "Alternative Title: Towns System Software V2.1L50A (from the image header)",
    "old": "Alternative Title: Towns System Software V2.1 L50A (from the image header)"
  },
  "filename_suffix": {
    "new": "Rev A"
  },
  "version": {
    "new": "Rev A"
  }
}