{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
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  "dek": "记者12日从国家林业和草原局获悉，自2021年我国正式设立三江源、大熊猫、东北虎豹、海南热带雨林、武夷山5个国家公园以来，首批国家公园建设取得丰硕成果。中国特色国家公园制度体系基本建成，重点区域自然生态系统质量持续向好，旗舰物种种群数量稳步增长。评估显示，首批国家公园生态效益评估指标优秀比例达75%，水源涵养、固碳释氧、水土保持等核心生态服务功能有效提升。",
  "desk": "rights",
  "event_id": "event-e68cbb5a248e9543ea78cf2c",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
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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-4c5f728f9b1002e127d65ec4",
      "published_at": "2026-10-11T23:54:11Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "东北虎带五崽、海南长臂猿扩群 首批国家公园交出五年生态答卷",
      "url": "https://www.chinanews.com.cn/gn/2026/10-12/10711173.shtml",
      "version_id": "itemv-5587b63e25c5a29705fcaeee"
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  "evidence_strength": "single-source",
  "headline": "东北虎带五崽、海南长臂猿扩群 首批国家公园交出五年生态答卷",
  "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-a5f1c8e142fb4c7e78caad25"
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  "published_at": "2026-10-11T23:54:11Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-4c5f728f9b1002e127d65ec4",
      "published_at": "2026-10-11T23:54:11Z",
      "statement": "China News Service published “东北虎带五崽、海南长臂猿扩群 首批国家公园交出五年生态答卷”."
    }
  ],
  "topics": [
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    "rights"
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  "updated_at": "2026-10-11T23:54:11Z",
  "url": "https://palimpsest.info/news/wire/event-e68cbb5a248e9543ea78cf2c/",
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