{
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    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新社上海9月14日电 (记者 孙自法 郑莹莹)2026浦江创新论坛14日举办科学数据专题论坛，发布人工智能时代科学数据开放共享“上海宣言”，呼吁共建开放、包容、安全、协作的全球科学数据治理生态。",
  "desk": "rights",
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      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "聚焦“数据+AI” 2026浦江创新论坛发布“上海宣言”",
      "url": "https://www.chinanews.com.cn/gn/2026/09-14/10696463.shtml",
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  "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."
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      "evidence_item_id": "item-3d68049d27abe0ff90a84724",
      "published_at": "2026-09-14T14:29:26Z",
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  "url": "https://palimpsest.info/news/wire/event-90b8a4c413479ef94a974e66/",
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}