{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "BBC駐北美記者分析，距離關鍵的國會中期選舉只剩幾個星期，白宮正面臨愈來愈多的挑戰。",
  "desk": "politics",
  "event_id": "event-174189ae149c6a75c08bbbf4",
  "evidence_groups": [
    {
      "group_id": "bbc-chinese-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "bbc-chinese"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "bbc-chinese-editorial",
      "item_id": "item-5a806dd3d0b41ad29cbf9133",
      "published_at": "2026-10-17T05:43:01Z",
      "role": "media",
      "source_id": "bbc-chinese",
      "source_name": "BBC News Chinese",
      "title": "上任僅五天便下台，特朗普的白宮新聞秘書出了甚麼問題？",
      "url": "https://www.bbc.com/zhongwen/articles/ck5yng42z0dlo/trad?at_campaign=rss&at_medium=RSS",
      "version_id": "itemv-f8b2f1973a28b09c37e1d416"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "上任僅五天便下台，特朗普的白宮新聞秘書出了甚麼問題？",
  "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.",
    "This dossier currently contains one independent evidence group and remains explicitly attributed."
  ],
  "mutation": {
    "kind": "unchanged",
    "previous_version_id": "eventv-395ee5b2ffb4714bb80bce08"
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  "published_at": "2026-10-17T05:43:01Z",
  "reported_facts": [
    {
      "attribution": "BBC News Chinese",
      "evidence_item_id": "item-5a806dd3d0b41ad29cbf9133",
      "published_at": "2026-10-17T05:43:01Z",
      "statement": "BBC News Chinese published “上任僅五天便下台，特朗普的白宮新聞秘書出了甚麼問題？”."
    }
  ],
  "topics": [
    "politics",
    "rights"
  ],
  "updated_at": "2026-10-17T05:43:01Z",
  "url": "https://palimpsest.info/news/wire/event-174189ae149c6a75c08bbbf4/",
  "version_id": "eventv-395ee5b2ffb4714bb80bce08"
}