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  "dek": "QUETTA: Balochistan on Monday launched its fifth seven-day anti-polio campaign of the year, targeting more than 2.2 million children across 31 districts amid concerns over the possible spread of the virus from neighbouring Afghanistan. Balochistan Health Secretary Mujeebur Rehman announced the launch, warning that more",
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      "title": "Balochistan begins polio drive amid Afghan spillover fears",
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    "The evidence-strength label describes source structure, not truth, intent, impact, or causation.",
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    "Title-similarity clustering can miss differently worded or cross-language accounts and can join closely worded updates.",
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