{
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    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "记者从中国南水北调集团了解到，今天(10月20日)，南水北调东线一期工程启动2026—2027年度全线调水。这是南水北调东线通水十四年以来最早一次启动调水。本调水年度计划向江苏省净增供水5.61亿立方米，安徽省净增供水0.42亿立方米，山东省净增供水6.65亿立方米。苏鲁省际工程台儿庄泵站计划向山东省调水10.07亿立方米。",
  "desk": "rights",
  "event_id": "event-5f443f80bd3149f5f63e86e2",
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    {
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        "media"
      ],
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        "china-news-service-politics"
      ]
    }
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      "independence_group": "china-news-service-state-media",
      "item_id": "item-8086bc93be8a1346d4e1e0e0",
      "published_at": "2026-10-20T05:09:41Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "南水北调东线启动2026—2027年度全线调水",
      "url": "https://www.chinanews.com.cn/gn/2026/10-20/10717724.shtml",
      "version_id": "itemv-9e70531f0b80043437b197b7"
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  ],
  "evidence_strength": "single-source",
  "headline": "南水北调东线启动2026—2027年度全线调水",
  "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-222b5c8a5ebb5a9c0989c712"
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  "published_at": "2026-10-20T05:09:41Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-8086bc93be8a1346d4e1e0e0",
      "published_at": "2026-10-20T05:09:41Z",
      "statement": "China News Service published “南水北调东线启动2026—2027年度全线调水”."
    }
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  "topics": [
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  "updated_at": "2026-10-20T05:09:41Z",
  "url": "https://palimpsest.info/news/wire/event-5f443f80bd3149f5f63e86e2/",
  "version_id": "eventv-222b5c8a5ebb5a9c0989c712"
}