{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "define": {
        "name": {
            "title": "Nested name",
            "type": "string"
        }
    },
    "properties": {
        "define.name": {
            "$ref": "#/define/name"
        }
    },
    "required": [
        "define.name"
    ]
}