{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "美国司法部星期三(8月12日)宣布逮捕11名被告，他们涉入检方所说的美国史上最大婚姻欺诈案之一。当天解封的起诉书指控被告在10年多时间里策划了1000多桩假结婚，以帮助主要是中国公民的外国人骗取美国移民身份。",
  "desk": "politics",
  "event_id": "event-5970d1ed83ef027e5f773068",
  "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-d3f7d99a2ad2a8503ef69480",
      "published_at": "2026-08-13T14:49:09Z",
      "role": "media",
      "source_id": "voa-chinese",
      "source_name": "Voice of America Chinese",
      "title": "联邦当局逮捕11人，被告涉嫌策划逾千桩假结婚为中国公民骗取美国绿卡",
      "url": "https://www.voachinese.com/a/federal-authorities-arrested-11-people-accused-of-orchestrating-over-1000-sham-marriages-to-help-chinese-citizens-obtain-green-card-20260813/8185953.html",
      "version_id": "itemv-8134f20b74d9c024eb297aeb"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "联邦当局逮捕11人，被告涉嫌策划逾千桩假结婚为中国公民骗取美国绿卡",
  "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-c9095f10ae62dca22faf1d30"
  },
  "published_at": "2026-08-13T14:49:09Z",
  "reported_facts": [
    {
      "attribution": "Voice of America Chinese",
      "evidence_item_id": "item-d3f7d99a2ad2a8503ef69480",
      "published_at": "2026-08-13T14:49:09Z",
      "statement": "Voice of America Chinese published “联邦当局逮捕11人，被告涉嫌策划逾千桩假结婚为中国公民骗取美国绿卡”."
    }
  ],
  "topics": [
    "politics",
    "rights"
  ],
  "updated_at": "2026-08-13T14:49:09Z",
  "url": "https://palimpsest.info/news/wire/event-5970d1ed83ef027e5f773068/",
  "version_id": "eventv-c9095f10ae62dca22faf1d30"
}