{
        "might_have": {
            "fetch": 0
        },
        "has_many": {
            "fetch": 0
        },
        "sets": [{
            "class": "User",
            "cond": { "photo_count": { "<": 5 } },
            "quantity": 3,
            "datetime_relative": today,
            "fetch": [{ 
                "rel": comments,
                "cond": { "comments": { "!=": "faks" }},
                "quantity": 2
            }]
        }, {
            "class": "User",
            "cond": { "photo_count": { ">=": 5 } },
            "quantity": 3
        }, {
            "class": "Video",
            "quantity": 3
        }, {
            "class": "FeaturedVideo",
            "quantity": 3
        }],
        "rules": {
            "User": {
                "cond": { "video_count": { ">=": 5 } }
            },
            "Video": {
                "fetch": [{
                    "rel": user_videos,
                    "cond": { me."fk_user_id": "\= video.fk_owner_id" },
                    "join": "video"
                }]
            }
        }
}