{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "世界排名第三的美国网球选手杰西卡·佩古拉（Jessica Pegula）周日在美网首轮比赛中，击败了罗马尼亚选手埃琳娜-加布里埃拉·鲁塞（Elena-Gabriela Ruse）。",
  "desk": "politics",
  "event_id": "event-24a69c76eeafe10c1797babf",
  "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-7850993257ad848ed1afb7e1",
      "published_at": "2026-08-30T21:06:25Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "美网首轮比赛中，佩古拉击败鲁塞",
      "url": "https://www.rfi.fr/cn/%E5%9B%BD%E9%99%85/20260830-%E7%BE%8E%E7%BD%91%E9%A6%96%E8%BD%AE%E6%AF%94%E8%B5%9B%E4%B8%AD%EF%BC%8C%E4%BD%A9%E5%8F%A4%E6%8B%89%E5%87%BB%E8%B4%A5%E9%B2%81%E5%A1%9E",
      "version_id": "itemv-8c64b2fd54301de5ddbf7004"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "美网首轮比赛中，佩古拉击败鲁塞",
  "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-70a1a52920a9454b5cbbb517"
  },
  "published_at": "2026-08-30T21:06:25Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-7850993257ad848ed1afb7e1",
      "published_at": "2026-08-30T21:06:25Z",
      "statement": "RFI published “美网首轮比赛中，佩古拉击败鲁塞”."
    }
  ],
  "topics": [
    "economy",
    "politics",
    "rights"
  ],
  "updated_at": "2026-08-30T21:06:25Z",
  "url": "https://palimpsest.info/news/wire/event-24a69c76eeafe10c1797babf/",
  "version_id": "eventv-70a1a52920a9454b5cbbb517"
}