{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "歐洲各地的極端高溫和乾旱揭示了從納粹戰艦到古代猛獁象骨頭甚至被遺忘的修道院等歷史遺跡。 流經19個國家的多瑙河流域的水位已降至30年來的最低水位。",
  "desk": "politics",
  "event_id": "event-d14a777c93d85369b1382336",
  "evidence_groups": [
    {
      "group_id": "bbc-chinese-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "bbc-chinese"
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    }
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  "evidence_refs": [
    {
      "independence_group": "bbc-chinese-editorial",
      "item_id": "item-00d202adbfe7a5f611bf0094",
      "published_at": "2026-08-07T00:06:39Z",
      "role": "media",
      "source_id": "bbc-chinese",
      "source_name": "BBC News Chinese",
      "title": "歐洲乾旱與河流乾涸：炸彈、戰艦殘骸、猛獁象骨骸重見天日",
      "url": "https://www.bbc.com/zhongwen/articles/c86n5vgell5o/trad?at_campaign=rss&at_medium=RSS",
      "version_id": "itemv-c7e9fba4e7faf4dda38c337d"
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  "evidence_strength": "single-source",
  "headline": "歐洲乾旱與河流乾涸：炸彈、戰艦殘骸、猛獁象骨骸重見天日",
  "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-fdcc7106d9dac2ecca0cfee1"
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  "published_at": "2026-08-07T00:06:39Z",
  "reported_facts": [
    {
      "attribution": "BBC News Chinese",
      "evidence_item_id": "item-00d202adbfe7a5f611bf0094",
      "published_at": "2026-08-07T00:06:39Z",
      "statement": "BBC News Chinese published “歐洲乾旱與河流乾涸：炸彈、戰艦殘骸、猛獁象骨骸重見天日”."
    }
  ],
  "topics": [
    "politics",
    "rights"
  ],
  "updated_at": "2026-08-07T00:06:39Z",
  "url": "https://palimpsest.info/news/wire/event-d14a777c93d85369b1382336/",
  "version_id": "eventv-fdcc7106d9dac2ecca0cfee1"
}