{
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    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新社北京8月22日电 (记者 吕少威 陈杭 徐婧)22日晚，位于北京的国家速滑馆“冰丝带”星光闪耀，第二届世界人形机器人运动会在此拉开帷幕。上千台人形机器人精彩亮相，共同开启这一科技与体育交融的全球竞技盛会。",
  "desk": "rights",
  "event_id": "event-8d1ac038660a203adc64b5d3",
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      "published_at": "2026-08-22T15:07:20Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "世界人形机器人运动会北京开幕 上千台机器人亮相",
      "url": "https://www.chinanews.com.cn/gn/2026/08-22/10682489.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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  "mutation": {
    "kind": "new",
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  "published_at": "2026-08-22T15:07:20Z",
  "reported_facts": [
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      "evidence_item_id": "item-d8964d5e82a87dcfe6428c4c",
      "published_at": "2026-08-22T15:07:20Z",
      "statement": "China News Service published “世界人形机器人运动会北京开幕 上千台机器人亮相”."
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  "url": "https://palimpsest.info/news/wire/event-8d1ac038660a203adc64b5d3/",
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}