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        "https://www.archives.go.jp/ayumi/kobetsu/m45_1912_01.html",
        "https://www.digital.archives.go.jp/file/2515429.html",
        "https://laws.e-gov.go.jp/law/364CO0000000001",
        "https://laws.e-gov.go.jp/law/431CO0000000143",
        "https://laws.e-gov.go.jp/law/105DF0000000337",
        "https://laws.e-gov.go.jp/law/354AC0000000043"
      ]
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      "what": "2020〜2035 年度の生年月日と学年の対応",
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      "format": "JSON",
      "license": "CC0-1.0",
      "checked": "2026-09-25",
      "generated": "2026-10-03",
      "homepage": "https://yorozu-craft.com/gengo/gakunen/",
      "source": [
        "https://laws.e-gov.go.jp/law/322AC0000000026",
        "https://laws.e-gov.go.jp/law/322M40000080011",
        "https://laws.e-gov.go.jp/law/349M50000080028"
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}