{
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    "relation": "topic-surface-only",
    "scan_signal_ids": []
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  "dek": "據報美國海軍亞伯拉罕·林肯號航空母艦（USS Abraham Lincoln）上數以千計水兵面臨食物短缺和排污管道損壞，部分人甚至試圖跳海。",
  "desk": "politics",
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      "source_name": "BBC News Chinese",
      "title": "美軍林肯號航母航行250天 引發官兵人道狀況擔憂",
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  "headline": "美軍林肯號航母航行250天 引發官兵人道狀況擔憂",
  "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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  "updated_at": "2026-08-14T06:31:11Z",
  "url": "https://palimpsest.info/news/wire/event-56beb1a50ebc003dd5cdd728/",
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