{
		"$schema": "https://json-schema.org/draft/2020-12/schema",
		"$id": "https://json-schema.org/draft/2020-12/meta/core",
		"$vocabulary": {
			"https://json-schema.org/draft/2020-12/vocab/core": true
		},
		"$dynamicAnchor": "meta",
		"title": "Core vocabulary meta-schema",
		"type": ["object", "boolean"],
		"properties": {
			"$id": {
				"$ref": "#/$defs/uriReferenceString",
				"$comment": "Non-empty fragments not allowed.",
				"pattern": "^[^#]*#?$"
			},
			"$schema": { "$ref": "#/$defs/uriString" },
			"$ref": { "$ref": "#/$defs/uriReferenceString" },
			"$anchor": { "$ref": "#/$defs/anchorString" },
			"$dynamicRef": { "$ref": "#/$defs/uriReferenceString" },
			"$dynamicAnchor": { "$ref": "#/$defs/anchorString" },
			"$vocabulary": {
				"type": "object",
				"propertyNames": { "$ref": "#/$defs/uriString" },
				"additionalProperties": {
					"type": "boolean"
				}
			},
			"$comment": {
				"type": "string"
			},
			"$defs": {
				"type": "object",
				"additionalProperties": { "$dynamicRef": "#meta" }
			}
		},
		"$defs": {
			"anchorString": {
				"type": "string",
				"pattern": "^[A-Za-z_][-A-Za-z0-9._]*$"
			},
			"uriString": {
				"type": "string",
				"format": "uri"
			},
			"uriReferenceString": {
				"type": "string",
				"format": "uri-reference"
			}
		}
}
