{
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    "relation": "topic-surface-only",
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  "dek": "Diplomats for China and the US in Latin America have traded brickbats on social media over alleged espionage risks posed by Chinese tech firms in the region, in the latest sign of the two powers’ unfolding strategic tensions in the western hemisphere. US assistant secretary of state for western hemisphere affairs Juan",
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      "role": "media",
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      "source_name": "South China Morning Post — China",
      "title": "US, China diplomats clash over tech spying and trade hub claims in Latin America",
      "url": "https://www.scmp.com/news/china/diplomacy/article/3365055/us-china-diplomats-clash-over-tech-spying-and-trade-hub-claims-latin-america",
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  "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."
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  "mutation": {
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  "published_at": "2026-08-24T13:00:06Z",
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      "attribution": "South China Morning Post — China",
      "evidence_item_id": "item-888069cceaeb22cbb768c2de",
      "published_at": "2026-08-24T13:00:06Z",
      "statement": "South China Morning Post — China published “US, China diplomats clash over tech spying and trade hub claims in Latin America”."
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  "updated_at": "2026-08-24T13:00:06Z",
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}