{
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    "relation": "topic-surface-only",
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  "dek": "新华社北京9月1日电(记者万倩仪、王慧慧)据报道，美国与委内瑞拉近日达成石油合作协议，涉及中企在委石油业务。外交部发言人郭嘉昆1日在例行记者会上答问时表示，中方注意到有关报道。国与国之间开展经贸合作应当遵循平等互利、合作共赢的原则。中国和委内瑞拉的合作受到国际法和两国法律的保护，中国在委内瑞拉的合法权益必须得到保障。(完)",
  "desk": "politics",
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      "title": "外交部：中国在委内瑞拉的合法权益必须得到保障",
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      "role": "media",
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      "source_name": "China News Service",
      "title": "外交部：中国在委内瑞拉的合法权益必须得到保障",
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  "lead_reason": "Current single-source metadata is retained but not promoted as a lead.",
  "limitations": [
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    "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.",
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      "evidence_item_id": "item-e42216930654565d941b222a",
      "published_at": "2026-09-01T06:35:20Z",
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