{
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    "relation": "topic-surface-only",
    "scan_signal_ids": []
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  "dek": "中新网德州10月16日电 (刘驰原)2026海峡两岸(德州)大禹文化交流活动10月16日在德州开幕。来自海峡两岸的专家学者、青年学子及宗亲代表齐聚一堂，围绕大禹文化的交流与传承开展学术研讨，共叙文化根脉，增进彼此认同。",
  "desk": "politics",
  "event_id": "event-8801126eba2beae9c179eb15",
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      "item_id": "item-a832ae2e1a6aaa4f336b8c4d",
      "published_at": "2026-10-16T12:22:50Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "2026海峡两岸（德州）大禹文化交流活动在山东德州开幕",
      "url": "https://www.chinanews.com.cn/gn/2026/10-16/10715899.shtml",
      "version_id": "itemv-64508b540ebb72361b0f2aaa"
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  "headline": "2026海峡两岸（德州）大禹文化交流活动在山东德州开幕",
  "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-113a5fceb822dd858f0ed11f"
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  "reported_facts": [
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      "attribution": "China News Service",
      "evidence_item_id": "item-a832ae2e1a6aaa4f336b8c4d",
      "published_at": "2026-10-16T12:22:50Z",
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    }
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  "topics": [
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  "updated_at": "2026-10-16T12:22:50Z",
  "url": "https://palimpsest.info/news/wire/event-8801126eba2beae9c179eb15/",
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}