{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "A Boeing 747-8 operated by Air China reportedly suffered a fuel leak at New York’s John F. Kennedy International Airport early on Monday, forcing the cancellation of the flight. No injuries were reported in or around the aircraft, which was expected to operate flight CA982 from New York to Beijing that day. The leak is",
  "desk": "politics",
  "event_id": "event-51bbd838505b902b65d65b1e",
  "evidence_groups": [
    {
      "group_id": "south-china-morning-post-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "scmp-china"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "south-china-morning-post-editorial",
      "item_id": "item-bacb9ea103f784e85e7ad5b7",
      "published_at": "2026-09-02T08:15:53Z",
      "role": "media",
      "source_id": "scmp-china",
      "source_name": "South China Morning Post — China",
      "title": "Air China Boeing 747 grounded in New York following gate refuelling incident",
      "url": "https://www.scmp.com/news/china/politics/article/3366093/air-china-boeing-747-grounded-new-york-following-gate-refuelling-incident",
      "version_id": "itemv-89be40fda9e5890f25e2b911"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "Air China Boeing 747 grounded in New York following gate refuelling incident",
  "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-ce18589a3d37c3f229404d85"
  },
  "published_at": "2026-09-02T08:15:53Z",
  "reported_facts": [
    {
      "attribution": "South China Morning Post — China",
      "evidence_item_id": "item-bacb9ea103f784e85e7ad5b7",
      "published_at": "2026-09-02T08:15:53Z",
      "statement": "South China Morning Post — China published “Air China Boeing 747 grounded in New York following gate refuelling incident”."
    }
  ],
  "topics": [
    "politics"
  ],
  "updated_at": "2026-09-02T08:15:53Z",
  "url": "https://palimpsest.info/news/wire/event-51bbd838505b902b65d65b1e/",
  "version_id": "eventv-ce18589a3d37c3f229404d85"
}