{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "一名怀俄明大学研究生被控毒害其同事，随后试图经洛杉矶逃往中国。",
  "desk": "politics",
  "event_id": "event-9b3542889ce8beb4b351d8d0",
  "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-a1d8c8a6e40a62b4bd31b6c2",
      "published_at": "2026-10-15T21:00:25Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "中国籍研究生涉投毒同事 检方指企图逃回中国",
      "url": "https://www.rfi.fr/cn/%E4%B8%AD%E5%9B%BD/20261015-%E4%B8%AD%E5%9B%BD%E7%B1%8D%E7%A0%94%E7%A9%B6%E7%94%9F%E6%B6%89%E6%8A%95%E6%AF%92%E5%90%8C%E4%BA%8B-%E6%A3%80%E6%96%B9%E6%8C%87%E4%BC%81%E5%9B%BE%E9%80%83%E5%9B%9E%E4%B8%AD%E5%9B%BD",
      "version_id": "itemv-01bb7f93af493fac934937e8"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "中国籍研究生涉投毒同事 检方指企图逃回中国",
  "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-9dd9d2f4c2b5985fb69faa6a"
  },
  "published_at": "2026-10-15T21:00:25Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-a1d8c8a6e40a62b4bd31b6c2",
      "published_at": "2026-10-15T21:00:25Z",
      "statement": "RFI published “中国籍研究生涉投毒同事 检方指企图逃回中国”."
    }
  ],
  "topics": [
    "economy",
    "measurement",
    "politics",
    "rights"
  ],
  "updated_at": "2026-10-15T21:00:25Z",
  "url": "https://palimpsest.info/news/wire/event-9b3542889ce8beb4b351d8d0/",
  "version_id": "eventv-9dd9d2f4c2b5985fb69faa6a"
}