{
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    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网北京10月19日电 (记者 孙自法)以“复杂世界中的科学——科学共创美好未来”为主题的2026国际科学理事会中期会员大会暨北京科学对话，10月19日下午在北京开幕，来自88个国家和地区的1230余名中外科学界代表共襄盛会，围绕“科学作为全球公共产品”“负责任的人工智能应对全球挑战”“科学、社会与信任”三大议题开展对话交流。",
  "desk": "rights",
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      "independence_group": "china-news-service-state-media",
      "item_id": "item-4d15d0891ecd596c6c91cc6f",
      "published_at": "2026-10-19T14:19:21Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "聚焦科学共创美好未来 国际科学理事会中期会员大会首次在北京举行",
      "url": "https://www.chinanews.com.cn/gn/2026/10-19/10717499.shtml",
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  "headline": "聚焦科学共创美好未来 国际科学理事会中期会员大会首次在北京举行",
  "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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  "mutation": {
    "kind": "unchanged",
    "previous_version_id": "eventv-a8503c980be53fb954bc63b5"
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  "reported_facts": [
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      "evidence_item_id": "item-4d15d0891ecd596c6c91cc6f",
      "published_at": "2026-10-19T14:19:21Z",
      "statement": "China News Service published “聚焦科学共创美好未来 国际科学理事会中期会员大会首次在北京举行”."
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