{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "土耳其和巴基斯坦官员说，沙特阿拉伯、土耳其和巴基斯坦星期五(8月7日)签署一项联合防御协议，规定对这三个国家中任何一个国家的武装攻击都将被视为对全部三个国家的攻击。",
  "desk": "security",
  "event_id": "event-a1baed41f9940464e5f64bab",
  "evidence_groups": [
    {
      "group_id": "voice-of-america-chinese-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "voa-chinese"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "voice-of-america-chinese-editorial",
      "item_id": "item-fff2d9b241e96e61090021f5",
      "published_at": "2026-08-07T18:47:47Z",
      "role": "media",
      "source_id": "voa-chinese",
      "source_name": "Voice of America Chinese",
      "title": "沙特阿拉伯、土耳其和巴基斯坦在麦加签署共同防御条约",
      "url": "https://www.voachinese.com/a/saudi-arabia-turkiye-pakistan-sign-mutual-defense-pact-in-mecca-20260807/8183894.html",
      "version_id": "itemv-eecae3a93278d282ab08b283"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "沙特阿拉伯、土耳其和巴基斯坦在麦加签署共同防御条约",
  "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-3e75061914e905efcbf12c64"
  },
  "published_at": "2026-08-07T18:47:47Z",
  "reported_facts": [
    {
      "attribution": "Voice of America Chinese",
      "evidence_item_id": "item-fff2d9b241e96e61090021f5",
      "published_at": "2026-08-07T18:47:47Z",
      "statement": "Voice of America Chinese published “沙特阿拉伯、土耳其和巴基斯坦在麦加签署共同防御条约”."
    }
  ],
  "topics": [
    "politics",
    "rights",
    "security"
  ],
  "updated_at": "2026-08-07T18:47:47Z",
  "url": "https://palimpsest.info/news/wire/event-a1baed41f9940464e5f64bab/",
  "version_id": "eventv-3e75061914e905efcbf12c64"
}