{
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  "dek": "曾象征科技发展和经济增长的AI数据中心投资建设项目，正逐渐成为今年11月美国中期选举中的政治博弈焦点。",
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      "published_at": "2026-08-22T20:09:37Z",
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      "source_name": "RFI",
      "title": "AI数据中心的争论成美国今年中期选举焦点之一",
      "url": "https://www.rfi.fr/cn/%E6%94%BF%E6%B2%BB/20260822-ai%E6%95%B0%E6%8D%AE%E4%B8%AD%E5%BF%83%E7%9A%84%E4%BA%89%E8%AE%BA%E6%88%90%E7%BE%8E%E5%9B%BD%E4%BB%8A%E5%B9%B4%E4%B8%AD%E6%9C%9F%E9%80%89%E4%B8%BE%E7%84%A6%E7%82%B9%E4%B9%8B%E4%B8%80",
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    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
    "Declared instrument links are topical pointers until a separate scan or economic observation is joined by time and method.",
    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
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      "evidence_item_id": "item-a69cf9389f5a607f53d865e8",
      "published_at": "2026-08-22T20:09:37Z",
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