task/classic/goodreads/tasks/task_4.json

{
    "type": "recommendation",
    "user_id": "d946a9aaa488924227a587c91564a484",
    "candidate_category": "book",
    "candidate_list": [
        "16231186",
        "12945202",
        "16062267",
        "32179534",
        "13260144",
        "2355227",
        "27424093",
        "23223164",
        "334809",
        "13498464",
        "33939769",
        "18667135",
        "3329158",
        "764221",
        "343718",
        "18802067",
        "7785083",
        "7246281",
        "361716",
        "1282380"
    ],
    "loc": [
        -1,
        -1
    ],
    "data type": "real"
}