QueryR item response format

CurrentFormat.json

data: {
    "sister city": {
        "type": "string",
        "value": "Berlin",
        "values": [
            "Berlin",
            "Brussels"
        ]
    }
}

PossibleFormat.json

data: {
    "P123": {
        "type": "wikibase-item",
        "value": {
            "label": "Berlin",
            "id": "Q64",
            "url": "http://queryr.wmflabs.org/api/items/Q64"
        },
        "values": [
            {
                "label": "Berlin",
                "id": "Q64",
                "url": "http://queryr.wmflabs.org/api/items/Q64"
            },
            {
                "label": "Brussels",
                "id": "Q42",
                "url": "http://queryr.wmflabs.org/api/items/Q42"
            }
        ],
        "property": {
            "label": "sister city",
            "id": "P123",
            "url": "http://queryr.wmflabs.org/api/properties/P123"
        }
    }
}