{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title": "test3-model-schema",
    "description": "Test schema responses",
    "definitions": {
        "b1": {
            "type": "array",
            "items": {
                "type": "string"
            }
        },
        "b2": {
            "type": "object",
            "properties": {
                "x2": {
                    "type": "string"
                }
            }
        },
        "b3": {
            "type": "object",
            "additionalProperties": {
                "type": "string"
            }
        }
    },
    "properties": {
        "b1": {
            "$ref": "#/definitions/b1"
        },
        "b2": {
            "$ref": "#/definitions/b2"
        },
        "b3": {
            "$ref": "#/definitions/b3"
        }
    },
    "required": [
        "b1",
        "b2",
        "b3"
    ]
}