{
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  "dek": "Professor Qian Jiang, a senior eye expert at Johns Hopkins University in the United States, has moved back to China full time to pursue research on eye transplants. For more than two decades, Qian built and ran the genetic data hub at Johns Hopkins’ renowned Wilmer Eye Institute. He was welcomed at a ceremony on Octobe",
  "desk": "politics",
  "event_id": "event-2875d9928f205a92a0f16f86",
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      "source_name": "South China Morning Post — China",
      "title": "Qian Jiang, former Johns Hopkins’ eye institute expert, joins hospital in China",
      "url": "https://www.scmp.com/news/china/science/article/3370936/qian-jiang-former-johns-hopkins-eye-institute-expert-joins-hospital-china",
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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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