{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "美联社消息称，美国国土安全部周三（10月7日）提出一项新规，计划对希望通过“选择性实习培训项目”（Optional Practical Training，简称OPT）在美国工作的国际学生征收高额费用。",
  "desk": "politics",
  "event_id": "event-791085825eac71c7a5d7ecf0",
  "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-1f0251080dbcb4e2438d9535",
      "published_at": "2026-10-07T18:51:34Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "特朗普政府拟要求学校为留美工作的国际学生支付7万美元费用",
      "url": "https://www.rfi.fr/cn/%E6%94%BF%E6%B2%BB/20261007-%E7%89%B9%E6%9C%97%E6%99%AE%E6%94%BF%E5%BA%9C%E6%8B%9F%E8%A6%81%E6%B1%82%E5%AD%A6%E6%A0%A1%E4%B8%BA%E7%95%99%E7%BE%8E%E5%B7%A5%E4%BD%9C%E7%9A%84%E5%9B%BD%E9%99%85%E5%AD%A6%E7%94%9F%E6%94%AF%E4%BB%987%E4%B8%87%E7%BE%8E%E5%85%83%E8%B4%B9%E7%94%A8",
      "version_id": "itemv-8b8c48c9a6576b81d0d7e3c4"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "特朗普政府拟要求学校为留美工作的国际学生支付7万美元费用",
  "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-3e5a437c8dcc7db69cf4f4da"
  },
  "published_at": "2026-10-07T18:51:34Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-1f0251080dbcb4e2438d9535",
      "published_at": "2026-10-07T18:51:34Z",
      "statement": "RFI published “特朗普政府拟要求学校为留美工作的国际学生支付7万美元费用”."
    }
  ],
  "topics": [
    "economy",
    "government",
    "politics",
    "rights"
  ],
  "updated_at": "2026-10-07T18:51:34Z",
  "url": "https://palimpsest.info/news/wire/event-791085825eac71c7a5d7ecf0/",
  "version_id": "eventv-3e5a437c8dcc7db69cf4f4da"
}