{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "美国特使威特科夫和库什纳于今天周日从波兰乘火车已经抵达基辅中央火车站，首次访问乌克兰，此前这两位美国特使与普京会晤并磋商俄乌停战。",
  "desk": "politics",
  "event_id": "event-9e1f0e89e049655962b7cc83",
  "evidence_groups": [
    {
      "group_id": "france-medias-monde-rfi-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "rfi-chinese"
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    }
  ],
  "evidence_refs": [
    {
      "independence_group": "france-medias-monde-rfi-editorial",
      "item_id": "item-1147d0cf337c24ecefa7b6ce",
      "published_at": "2026-09-06T10:46:41Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "继莫斯科之后 两位美国总统特使首次到访乌克兰",
      "url": "https://www.rfi.fr/cn/%E6%94%BF%E6%B2%BB/20260906-%E7%BB%A7%E8%8E%AB%E6%96%AF%E7%A7%91%E4%B9%8B%E5%90%8E-%E4%B8%A4%E4%BD%8D%E7%BE%8E%E5%9B%BD%E6%80%BB%E7%BB%9F%E7%89%B9%E4%BD%BF%E9%A6%96%E6%AC%A1%E5%88%B0%E8%AE%BF%E4%B9%8C%E5%85%8B%E5%85%B0",
      "version_id": "itemv-1f20f5076f5637202d5a489c"
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  ],
  "evidence_strength": "single-source",
  "headline": "继莫斯科之后 两位美国总统特使首次到访乌克兰",
  "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-ececb46d43d3b959df71f6a1"
  },
  "published_at": "2026-09-06T10:46:41Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-1147d0cf337c24ecefa7b6ce",
      "published_at": "2026-09-06T10:46:41Z",
      "statement": "RFI published “继莫斯科之后 两位美国总统特使首次到访乌克兰”."
    }
  ],
  "topics": [
    "economy",
    "politics",
    "rights"
  ],
  "updated_at": "2026-09-06T10:46:41Z",
  "url": "https://palimpsest.info/news/wire/event-9e1f0e89e049655962b7cc83/",
  "version_id": "eventv-ececb46d43d3b959df71f6a1"
}