{
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    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网海口11月4日电 (记者 王晓斌)一边坐着观光巴士游览城市地标，一边听健康科普课；或是在商场里听一场音乐快闪，顺便学一学应急救护技能。过去一个月，海南省健康宣传教育中心将健康课堂搬上了海口“老爸茶巴士”，活动将慢病预防、控油控盐等实用知识，以特色双层巴士流动宣讲和趣味互动的方式，送到了市民和游客身边。",
  "desk": "rights",
  "event_id": "event-48b1a34014d2992d8374f1f8",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
      "source_ids": [
        "china-news-service-politics"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-b229a84c6298538b8a820370",
      "published_at": "2026-11-04T11:56:40Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "把健康课堂搬上“老爸茶巴士”，海南探索趣味科普模式",
      "url": "https://www.chinanews.com.cn/gn/2026/11-04/10726184.shtml",
      "version_id": "itemv-a5f2258c5421cd21abb7b2fa"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "把健康课堂搬上“老爸茶巴士”，海南探索趣味科普模式",
  "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": "unchanged",
    "previous_version_id": "eventv-3333550d9bf0748db9a3e8f4"
  },
  "published_at": "2026-11-04T11:56:40Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-b229a84c6298538b8a820370",
      "published_at": "2026-11-04T11:56:40Z",
      "statement": "China News Service published “把健康课堂搬上“老爸茶巴士”，海南探索趣味科普模式”."
    }
  ],
  "topics": [
    "government",
    "politics",
    "rights"
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  "updated_at": "2026-11-04T11:56:40Z",
  "url": "https://palimpsest.info/news/wire/event-48b1a34014d2992d8374f1f8/",
  "version_id": "eventv-3333550d9bf0748db9a3e8f4"
}