{
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  "dek": "据美国媒体《华尔街日报》周日（10月18）援引知情人士报道，俄罗斯总统弗拉基米尔·普京提议与美国和中国领导人举行峰会，以谈判达成一项有利于俄罗斯的结束乌克兰战争的协议。",
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      "source_name": "RFI",
      "title": "美国媒体: 普京提议与特朗普和习近平就乌克兰问题举行峰会 各方回应",
      "url": "https://www.rfi.fr/cn/%E5%9B%BD%E9%99%85/20261019-%E7%BE%8E%E5%9B%BD%E5%AA%92%E4%BD%93-%E6%99%AE%E4%BA%AC%E6%8F%90%E8%AE%AE%E4%B8%8E%E7%89%B9%E6%9C%97%E6%99%AE%E5%92%8C%E4%B9%A0%E8%BF%91%E5%B9%B3%E5%B0%B1%E4%B9%8C%E5%85%8B%E5%85%B0%E9%97%AE%E9%A2%98%E4%B8%BE%E8%A1%8C%E5%B3%B0%E4%BC%9A-%E5%90%84%E6%96%B9%E5%9B%9E%E5%BA%94",
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  "headline": "美国媒体: 普京提议与特朗普和习近平就乌克兰问题举行峰会 各方回应",
  "lead": false,
  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
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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.",
    "This dossier currently contains one independent evidence group and remains explicitly attributed."
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