{
  "code": "45.080",
  "fieldcode": "45",
  "description": "Rails and railway components",
  "groupcode": "080",
  "@context": "https://isoics.org/jsonld/group.jsonld",
  "descriptionFull": "Railway engineering. Rails and railway components.",
  "notes": [
    {
      "text": "Including track components"
    }
  ]
}