{
	"$schema": "https://json-schema.org/draft/2020-12/schema",
	"$id": "https://schema.twindev.org/unece/UneceProductGroup",
	"title": "UneceProductGroup",
	"description": "A grouping of trade products.",
	"type": "object",
	"properties": {
		"@context": {
			"$ref": "https://schema.twindev.org/unece/UneceContextType",
			"description": "JSON-LD Context."
		},
		"type": {
			"const": "ProductGroup",
			"description": "JSON-LD Type."
		},
		"identifier": {
			"anyOf": [
				{
					"type": "string"
				},
				{
					"$ref": "https://schema.twindev.org/json-ld/JsonLdValueObject"
				}
			],
			"description": "An identifier for this trade product group."
		},
		"includedSupplyChainTradeLineItem": {
			"type": "array",
			"items": {
				"$ref": "https://schema.twindev.org/unece/UneceSupplyChainTradeLineItem"
			},
			"description": "A supply chain trade line item which is included in this trade product group."
		},
		"includedTradeProduct": {
			"type": "array",
			"items": {
				"$ref": "https://schema.twindev.org/unece/UneceTradeProduct"
			},
			"description": "A product included in this trade product group."
		},
		"name": {
			"type": "string",
			"description": "The name, expressed as text, for this trade product group."
		},
		"specifiedDocument": {
			"type": "array",
			"items": {
				"$ref": "https://schema.twindev.org/unece/UneceDocument"
			},
			"description": "A referenced document specified for this trade product group."
		},
		"subordinateProductGroup": {
			"type": "array",
			"items": {
				"$ref": "https://schema.twindev.org/unece/UneceProductGroup"
			},
			"description": "A product group subordinate to this trade product group."
		}
	},
	"required": ["type"]
}