gistfile1.json

[{
    "_id" : ObjectId("550d2255d2ea07ae148b456d"),
    "comments" : [ 
        {
            "_id" : ObjectId("550d2255d2ea07ae148b4567"),
            "title" : "salam comment 1",
            "body" : "salam comment matn 1",
            "cid" : 1
        }, 
        {
            "_id" : ObjectId("550d2255d2ea07ae148b4568"),
            "title" : "salam comment 2",
            "body" : "salam comment matn 2",
            "cid" : 20
        }, 
        {
            "_id" : ObjectId("550d2255d2ea07ae148b4569"),
            "title" : "salam comment 3",
            "body" : "salam comment matn 3",
            "cid" : 15
        }
    ]
},
{
    "_id" : ObjectId("550d2255d2ea07ae148b456e"),
    "comments" : [ 
        {
            "_id" : ObjectId("550d2255d2ea07ae148b456a"),
            "title" : "salam comment 4",
            "body" : "salam comment matn 4",
            "cid" : 100
        }, 
        {
            "_id" : ObjectId("550d2255d2ea07ae148b456b"),
            "title" : "salam comment 5",
            "body" : "salam comment matn 5",
            "cid" : 8
        }, 
        {
            "_id" : ObjectId("550d2255d2ea07ae148b456c"),
            "title" : "salam comment 6",
            "body" : "salam comment matn 6",
            "cid" : 5
        }
    ]
}]