{
	"$schema": "https://json-schema.org/draft/2020-12/schema",
	"$id": "https://schema.twindev.org/unece/UneceGeographicalSurface",
	"title": "UneceGeographicalSurface",
	"description": "A figure on the Earth having only two dimensions (reference ISO 19136).",
	"type": "object",
	"properties": {
		"@context": {
			"$ref": "https://schema.twindev.org/unece/UneceContextType",
			"description": "JSON-LD Context."
		},
		"type": {
			"const": "GeographicalSurface",
			"description": "JSON-LD Type."
		},
		"associatedGeographicalObjectCharacteristic": {
			"$ref": "https://schema.twindev.org/unece/UneceGeographicalObjectCharacteristic",
			"description": "The geographical object characteristic associated with this geographical surface."
		},
		"includedPolygon": {
			"$ref": "https://schema.twindev.org/unece/UnecePolygon",
			"description": "The polygon included in this geographical surface."
		}
	},
	"required": ["type"]
}