{
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                {
                    "op": "rank",
                    "as": "rank"
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                    "field": "score",
                    "order": "descending"
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            "filter": "datum.rank <= 5"
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                "score": 100,
                "student": "A"
            },
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                "score": 56,
                "student": "B"
            },
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                "score": 88,
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            },
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                "score": 65,
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            },
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            },
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                "score": 23,
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            },
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                "score": 67,
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                "score": 13,
                "student": "I"
            },
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                "score": 12,
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                "score": 50,
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                "score": 30,
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            },
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                "score": 97,
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            },
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                "score": 75,
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                "score": 24,
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            },
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                "score": 42,
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                "score": 76,
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            },
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                "score": 78,
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            },
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                "score": 21,
                "student": "U"
            },
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                "score": 46,
                "student": "V"
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        ]
    },
    "$schema": "https://vega.github.io/schema/vega-lite/v3.json",
    "encoding": {
        "x": {
            "field": "score",
            "type": "quantitative"
        },
        "y": {
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                "field": "score",
                "order": "descending"
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            "type": "nominal"
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    }
}