Freight train

{
  "@context": [
    "https://schema.org",
    {
      "e3": "https://economy3.org/",
      "hc": "https://holochain.org/",
      "mcp": "https://modelcontextprotocol.io/",
      "p2pShipyard": "https://github.com/darksoil-studio/p2p-shipyard#",
      "skos": "http://www.w3.org/2004/02/skos/core#"
    }
  ],
  "@type": [
    "DefinedTerm",
    "QuantitativeValue"
  ],
  "@id": "https://economy3.org/transport-mode/rail-freight-train",
  "name": "Freight train",
  "termCode": "rail-freight-train",
  "value": 0.02779,
  "unitText": "kg CO2e/tonne.km",
  "additionalProperty": [
    {
      "@type": "PropertyValue",
      "propertyID": "https://economy3.org/desnzActivity",
      "name": "Activity",
      "value": "Rail"
    },
    {
      "@type": "PropertyValue",
      "propertyID": "https://economy3.org/desnzType",
      "name": "Type",
      "value": "Freight train"
    },
    {
      "@type": "PropertyValue",
      "propertyID": "https://economy3.org/desnzUnit",
      "name": "Unit",
      "value": "tonne.km"
    }
  ],
  "identifier": [
    {
      "@type": "PropertyValue",
      "propertyID": "https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2025",
      "name": "DESNZ 2025 Freighting goods row",
      "value": "106"
    },
    {
      "@type": "PropertyValue",
      "propertyID": "https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2025",
      "name": "DESNZ 2025 Freighting goods column",
      "value": "D"
    },
    {
      "@type": "PropertyValue",
      "propertyID": "economy3:unitNumerator",
      "name": "Unit numerator",
      "value": "kilogram",
      "valueReference": {
        "@type": "DefinedTerm",
        "@id": "https://economy3.org/unit/kilogram",
        "name": "Kilogram"
      }
    },
    {
      "@type": "PropertyValue",
      "propertyID": "economy3:transport-mode",
      "name": "Economy3 transport mode",
      "value": "rail-freight-train"
    }
  ]
}