{
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        "http://support.supermap.com.cn:8090/iserver/services/data-jingjin/rest/data/datasources/Jingjin/datasets/River_L/fields/LY3/SUM",
        "http://support.supermap.com.cn:8090/iserver/services/data-jingjin/rest/data/datasources/Jingjin/datasets/River_L/fields/LY3/VARIANCE"
    ],
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        "caption": "LY3",
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}