{
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  "dek": "美国中期选举周二投票后，已知的开票结果显示，民主党一举夺回联邦参、众两院控制权。美国民众通过选票对华盛顿的共和党执政给予了决定性的否定，开启了国会抵制总统特朗普的新时代。",
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      "published_at": "2026-11-04T12:58:40Z",
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      "title": "美国中期选举民主党大胜 重塑特朗普最后两年任期格局",
      "url": "https://www.rfi.fr/cn/%E4%B8%93%E6%A0%8F%E6%A3%80%E7%B4%A2/%E8%A6%81%E9%97%BB%E8%A7%A3%E8%AF%B4/20261104-%E7%BE%8E%E5%9B%BD%E4%B8%AD%E6%9C%9F%E9%80%89%E4%B8%BE%E6%B0%91%E4%B8%BB%E5%85%9A%E5%A4%A7%E8%83%9C-%E9%87%8D%E5%A1%91%E7%89%B9%E6%9C%97%E6%99%AE%E6%9C%80%E5%90%8E%E4%B8%A4%E5%B9%B4%E4%BB%BB%E6%9C%9F%E6%A0%BC%E5%B1%80",
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  "headline": "美国中期选举民主党大胜 重塑特朗普最后两年任期格局",
  "lead": false,
  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
    "Palimpsest retained only feed title, canonical link, time, and a bounded plain-text excerpt; it did not fetch the article body.",
    "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-3857175af25d7f2b4f991223",
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  "updated_at": "2026-11-04T12:58:40Z",
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