{
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  "dek": "Rising star Rafael Jodar ousted Daniil Medvedev in straight sets on Saturday to reach the Shanghai Masters final, where he will play Alejandro Davidovich Fokina in an all-Spanish affair. The 26th-ranked Davidovich Fokina fought back to stun wilting top seed Alexander Zverev 5-7, 6-4, 6-3. In the second semi-final the 2",
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  "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.",
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