{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中國反對美國對伊朗頒布「非法單邊制裁」。學者指出華府不便此刻對付德黑蘭的石油大買家，以免讓9月底習近平訪美增添變數。",
  "desk": "politics",
  "event_id": "event-6283da64dbf5ab75a177948a",
  "evidence_groups": [
    {
      "group_id": "bbc-chinese-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "bbc-chinese"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "bbc-chinese-editorial",
      "item_id": "item-b779f401762bcc9d7f5f8202",
      "published_at": "2026-08-25T16:53:04Z",
      "role": "media",
      "source_id": "bbc-chinese",
      "source_name": "BBC News Chinese",
      "title": "美國制裁伊朗經濟新措施 為何對中國「鬆手」？",
      "url": "https://www.bbc.com/zhongwen/articles/cwyz7eenrz1o/trad?at_campaign=rss&at_medium=RSS",
      "version_id": "itemv-5f67bc40b5e4677658cc531a"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "美國制裁伊朗經濟新措施 為何對中國「鬆手」？",
  "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": "updated",
    "previous_version_id": "eventv-652cc9a0210c5ae50a3ebcf3"
  },
  "published_at": "2026-08-25T16:53:04Z",
  "reported_facts": [
    {
      "attribution": "BBC News Chinese",
      "evidence_item_id": "item-b779f401762bcc9d7f5f8202",
      "published_at": "2026-08-25T16:53:04Z",
      "statement": "BBC News Chinese published “美國制裁伊朗經濟新措施 為何對中國「鬆手」？”."
    }
  ],
  "topics": [
    "economy",
    "politics",
    "rights"
  ],
  "updated_at": "2026-08-25T16:53:04Z",
  "url": "https://palimpsest.info/news/wire/event-6283da64dbf5ab75a177948a/",
  "version_id": "eventv-3beaa871e3c1aadff458438f"
}