{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "综合法新社和美联社报道，美国佛罗里达州棕榈滩县星期天下午发生严重空难。一架由美国德州奥斯汀起飞、原定飞往巴哈马的里尔60型公务机，在飞行途中坠毁于棕榈滩县格林埃克斯（Greenacres）住宅区附近，机上九人全部罹难。",
  "desk": "politics",
  "event_id": "event-7f6c1aaf9dd687cdce7d2b1f",
  "evidence_groups": [
    {
      "group_id": "france-medias-monde-rfi-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "rfi-chinese"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "france-medias-monde-rfi-editorial",
      "item_id": "item-d7f7100c79416b83b450e89e",
      "published_at": "2026-11-02T18:27:43Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "美国佛州发生空难 机上九人无一生还",
      "url": "https://www.rfi.fr/cn/%E7%BE%8E%E6%B4%B2/20261102-%E7%BE%8E%E5%9B%BD%E4%BD%9B%E5%B7%9E%E5%8F%91%E7%94%9F%E7%A9%BA%E9%9A%BE-%E6%9C%BA%E4%B8%8A%E4%B9%9D%E4%BA%BA%E6%97%A0%E4%B8%80%E7%94%9F%E8%BF%98",
      "version_id": "itemv-09c1f79f02df722212a53f96"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "美国佛州发生空难 机上九人无一生还",
  "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-47ac96305881bda7c47175ae"
  },
  "published_at": "2026-11-02T18:27:43Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-d7f7100c79416b83b450e89e",
      "published_at": "2026-11-02T18:27:43Z",
      "statement": "RFI published “美国佛州发生空难 机上九人无一生还”."
    }
  ],
  "topics": [
    "economy",
    "politics",
    "rights"
  ],
  "updated_at": "2026-11-02T18:27:43Z",
  "url": "https://palimpsest.info/news/wire/event-7f6c1aaf9dd687cdce7d2b1f/",
  "version_id": "eventv-47ac96305881bda7c47175ae"
}
