{
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    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网广州9月5日电 (记者 王坚)水利部珠江水利委员会(下称“珠江委”)5日通报称，受台风“沙德尔”影响，2日至4日，珠江流域东部出现一次较强降雨过程，其中韩江流域面平均降雨量为104毫米。强降雨导致韩江流域共有11条河流发生超警洪水，韩江发生2026年第1次编号洪水。该委联合调度以棉花滩水库为核心的韩江水库群拦蓄洪水2.52亿立方米。",
  "desk": "rights",
  "event_id": "event-af8d119d8ec097f78c643036",
  "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-ba02f883191be3d3349e309e",
      "published_at": "2026-09-05T15:19:35Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "韩江水库群拦洪2.5亿立方米",
      "url": "https://www.chinanews.com.cn/gn/2026/09-05/10691173.shtml",
      "version_id": "itemv-87429fc8f8f8eea66ff0e83d"
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  ],
  "evidence_strength": "single-source",
  "headline": "韩江水库群拦洪2.5亿立方米",
  "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-df534a9177c6384838db823c"
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  "published_at": "2026-09-05T15:19:35Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-ba02f883191be3d3349e309e",
      "published_at": "2026-09-05T15:19:35Z",
      "statement": "China News Service published “韩江水库群拦洪2.5亿立方米”."
    }
  ],
  "topics": [
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  "updated_at": "2026-09-05T15:19:35Z",
  "url": "https://palimpsest.info/news/wire/event-af8d119d8ec097f78c643036/",
  "version_id": "eventv-df534a9177c6384838db823c"
}