{
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    "relation": "topic-surface-only",
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  "dek": "China-based LandSpace successfully launched a Zhuque-3 rocket and recovered its first stage, a breakthrough in the nation’s efforts to develop reusable boosters that can slash the cost of space launches. The first stage of the 66-metre (217-foot) rocket touched down in Minqin County, Gansu province, northwest China, on",
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      "independence_group": "south-china-morning-post-editorial",
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      "role": "media",
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      "source_name": "South China Morning Post — China",
      "title": "China joins Musk’s SpaceX with reusable rocket breakthroughs",
      "url": "https://www.scmp.com/plus/news/china/science/article/3364562/china-joins-musks-spacex-reusable-rocket-breakthroughs",
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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.",
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      "attribution": "South China Morning Post — China",
      "evidence_item_id": "item-9b2730f3e1cfcfbea7b53551",
      "published_at": "2026-08-19T09:11:24Z",
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}