task/classic/goodreads/tasks/task_3.json

{
    "type": "recommendation",
    "user_id": "1f7b5b16ac0131e4b54511a2ecf32aaa",
    "candidate_category": "book",
    "candidate_list": [
        "1809544",
        "3056458",
        "12191933",
        "24642312",
        "550068",
        "675332",
        "2936876",
        "8550728",
        "10895572",
        "7091675",
        "1953994",
        "20685499",
        "4908216",
        "5374486",
        "289314",
        "13421768",
        "7872794",
        "7203195",
        "10324524",
        "11022688"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}