{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网昆明11月15日电 (时文枝)云南省森林草原防灭火指挥部15日消息，9月1日以来，该省平均降水仅79.4毫米，较常年同期偏少64.3%，叠加超强厄尔尼诺现象影响，今冬明春预计持续高温少雨，林下可燃物富集、野外生产用火增多，火险等级将持续走高，森林草原防灭火工作面临前所未有的严峻挑战。经云南省人民政府批准，2026年11月15日起，该省正式进入2027年度森林草原防火期。",
  "desk": "politics",
  "event_id": "event-f308752c0159a660f9a2e0f8",
  "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-4fdc303457f5e614da71a6a8",
      "published_at": "2026-11-15T13:09:18Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "旱情叠加超强厄尔尼诺 云南提前启动2027年度森林草原防火期",
      "url": "https://www.chinanews.com.cn/gn/2026/11-15/10732497.shtml",
      "version_id": "itemv-2cfdc2b70172a6fd56a6570f"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "旱情叠加超强厄尔尼诺 云南提前启动2027年度森林草原防火期",
  "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-1c01f81e7872d1565792b6a4"
  },
  "published_at": "2026-11-15T13:09:18Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-4fdc303457f5e614da71a6a8",
      "published_at": "2026-11-15T13:09:18Z",
      "statement": "China News Service published “旱情叠加超强厄尔尼诺 云南提前启动2027年度森林草原防火期”."
    }
  ],
  "topics": [
    "government",
    "politics"
  ],
  "updated_at": "2026-11-15T13:09:18Z",
  "url": "https://palimpsest.info/news/wire/event-f308752c0159a660f9a2e0f8/",
  "version_id": "eventv-1c01f81e7872d1565792b6a4"
}