{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "美国总统特朗普于周五（8月28日）高调宣布，与委内瑞拉达成一项号称历史上最大的石油协议，宣称将透过公私合营掌控委国关键油田高达650亿桶的探明储量。",
  "desk": "politics",
  "event_id": "event-76e4abac7c50b1a2f2afbc05",
  "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-137ccde16de2feb768b9e9f7",
      "published_at": "2026-08-29T13:31:39Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "美国如何失去加拿大稳定而平价的原油供应",
      "url": "https://www.rfi.fr/cn/%E7%BE%8E%E6%B4%B2/20260829-%E7%BE%8E%E5%9B%BD%E5%A6%82%E4%BD%95%E5%A4%B1%E5%8E%BB%E5%8A%A0%E6%8B%BF%E5%A4%A7%E7%A8%B3%E5%AE%9A%E8%80%8C%E5%B9%B3%E4%BB%B7%E7%9A%84%E5%8E%9F%E6%B2%B9%E4%BE%9B%E5%BA%94",
      "version_id": "itemv-87fed0fe07358d1115859b01"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "美国如何失去加拿大稳定而平价的原油供应",
  "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": "new",
    "previous_version_id": null
  },
  "published_at": "2026-08-29T13:31:39Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-137ccde16de2feb768b9e9f7",
      "published_at": "2026-08-29T13:31:39Z",
      "statement": "RFI published “美国如何失去加拿大稳定而平价的原油供应”."
    }
  ],
  "topics": [
    "economy",
    "politics",
    "rights"
  ],
  "updated_at": "2026-08-29T13:31:39Z",
  "url": "https://palimpsest.info/news/wire/event-76e4abac7c50b1a2f2afbc05/",
  "version_id": "eventv-b24b3b4f1e8aefedd9d329c0"
}