task/classic/goodreads/tasks/task_12.json

{
    "type": "recommendation",
    "user_id": "b81217edb14cbff40258afdfaab7a8ac",
    "candidate_category": "book",
    "candidate_list": [
        "3677179",
        "2160603",
        "17465477",
        "7160808",
        "13494908",
        "31315787",
        "791591",
        "6541601",
        "1376215",
        "13038426",
        "28588054",
        "723777",
        "462235",
        "26700040",
        "6998451",
        "6260902",
        "6290419",
        "19000848",
        "770910",
        "6451243"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}