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    "rule": "商号に「電気工事」「電設」「電工」を含む、または大分類「D」で商号に「電気」「電業」「エレクトリック」を含む法人"
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  "attribution": [
    "国税庁法人番号公表サイト（国税庁）の公開データを加工して作成",
    "「Gビズインフォ」（経済産業省）を加工して作成"
  ]
}