{
    "definitions": {
        "arraySingleStringUri": {
            "oneOf": [
                {
                    "$ref": "#/definitions/stringUri"
                },
                {
                    "items": {
                        "$ref": "#/definitions/stringUri"
                    },
                    "maxItems": 1,
                    "minItems": 1,
                    "type": "array"
                }
            ]
        },
        "idValueFound": {
            "$schema": "http://json-schema.org/draft-04/schema#",
            "properties": {
                "id": {
                    "$ref": "#/definitions/arraySingleStringUri"
                }
            },
            "required": [
                "id"
            ],
            "type": "object"
        },
        "stringUri": {
            "$schema": "http://json-schema.org/draft-04/schema#",
            "format": "uri",
            "type": "string"
        }
    },
    "description": "Schemas in #/definitions used to detect valid id (string of format uri or array containing 1 item of string, format uri).",
    "title": "Definitions: id key",
    "properties": {
        "arraySingleStringUri": {
            "$ref": "#/definitions/arraySingleStringUri"
        },
        "idValueFound": {
            "$ref": "#/definitions/idValueFound"
        },
        "stringUri": {
            "$ref": "#/definitions/stringUri"
        }
    },
    "required": [
        "arraySingleStringUri",
        "idValueFound",
        "stringUri"
    ]
}