{
	"$schema": "https://json-schema.org/draft/2020-12/schema",
	"$id": "https://schema.twindev.org/unece/UneceCoordinateReferenceSystem",
	"title": "UneceCoordinateReferenceSystem",
	"description": "A coordinate reference system that is used in a contextually local sense to describe the relative locations of objects\nin which coordinates of points are recorded in a Coordinate System (CS) (reference ISO 19111).",
	"type": "object",
	"properties": {
		"@context": {
			"$ref": "https://schema.twindev.org/unece/UneceContextType",
			"description": "JSON-LD Context."
		},
		"type": {
			"const": "CoordinateReferenceSystem",
			"description": "JSON-LD Type."
		},
		"identifier": {
			"anyOf": [
				{
					"type": "string"
				},
				{
					"$ref": "https://schema.twindev.org/json-ld/JsonLdValueObject"
				}
			],
			"description": "The identifier for this CS engineering coordinate reference system."
		},
		"level": {
			"type": "string",
			"description": "The level, expressed as text, of this CS engineering coordinate reference system."
		},
		"name": {
			"type": "string",
			"description": "The name, expressed as text, for this CS engineering coordinate reference system."
		},
		"specifiedDelimitedPeriod": {
			"type": "array",
			"items": {
				"$ref": "https://schema.twindev.org/unece/UneceDelimitedPeriod"
			},
			"description": "A delimited period specified for this CS engineering coordinate reference system."
		},
		"specifiedPeriod": {
			"type": "array",
			"items": {
				"$ref": "https://schema.twindev.org/unece/UneceDelimitedPeriod"
			},
			"description": "A delimited period specified for this CS engineering coordinate reference system."
		},
		"subordinateCoordinateReferenceSystem": {
			"type": "array",
			"items": {
				"$ref": "https://schema.twindev.org/unece/UneceCoordinateReferenceSystem"
			},
			"description": "A CS engineering coordinate reference system subordinate to this CS engineering coordinate reference system."
		}
	},
	"required": ["type", "identifier", "level"]
}