{
  "$schema": "http://json-schema.org/schema#",
  "$schemaVersion": "0.0.1",
  "$id": "https://smart-data-models.github.io/dataModel.ERA/Certificate/schema.json",
  "modelTags": "ERA vocabulary, railway, train",
  "license": "https://smart-data-models.github.io/dataModel.ERA/Certificate/LICENSE.md",
  "derivedFrom": "http://data.europa.eu/949/LineReference",
  "type": "object",
  "allOf": [
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/GSMA-Commons"
    },
    {
      "$ref": "https://smart-data-models.github.io/data-models/common-schema.json#/definitions/Location-Commons"
    },
    {
      "properties": {
        "type": {
          "type": "string",
          "enum": [
            "LineReference"
          ],
          "description": "Property. NGSI data type. It has to be LineReference"
        },
        "kilometer": {
          "type": "number",
          "description": "Property. Kilometer"
        },
        "lineNationalId": {
          "type": "string",
          "format": "uri",
          "description": "Relationship. National line identification"
        }
      }
    }
  ],
  "required": [
    "id",
    "type"
  ],
  "title": "LineReference + mapped from ERA ontology by Smart Data Models",
  "description": "Railway location"
}