{
    "id": "v-emails",
    "name": "Emails",
    "url": "/tree/emails",
    "source": "",
    "description": "",
    "children": [
        {
            "id": "source",
            "name": "Source",
            "order": null,
            "url": "/tree/emails#c-source",
            "children": [
                {
                    "id": "external",
                    "name": "External",
                    "order": null,
                    "url": "/tree/emails#c-external",
                    "children": [],
                    "data": {
                        "type": "concept",
                        "depth": 1
                    }
                },
                {
                    "id": "internal",
                    "name": "Internal",
                    "order": null,
                    "url": "/tree/emails#c-internal",
                    "children": [],
                    "data": {
                        "type": "concept",
                        "depth": 1
                    }
                }
            ],
            "data": {
                "type": "concept",
                "depth": 2
            }
        }
    ],
    "data": {
        "type": "vocab"
    }
}