{
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    "economic_signal_ids": [],
    "relation": "topic-surface-only",
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  "dek": "A mainland Chinese research ship has sailed close to a key Taiwanese naval base, marking its third appearance near the island since May. The Tong Ji is a 2,000-tonne scientific research vessel operated by Tongji University in Shanghai. It was spotted 28 nautical miles (52km) southwest of Liuqiu, an island also known as",
  "desk": "politics",
  "event_id": "event-be63d2032e88210893a841f4",
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      "group_id": "south-china-morning-post-editorial",
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      "independence_group": "south-china-morning-post-editorial",
      "item_id": "item-c99a2828629395f8096e1e3c",
      "published_at": "2026-08-22T09:31:25Z",
      "role": "media",
      "source_id": "scmp-china",
      "source_name": "South China Morning Post — China",
      "title": "Mainland Chinese research ship spotted near Taiwan’s largest naval base",
      "url": "https://www.scmp.com/news/china/diplomacy/article/3364922/mainland-chinese-research-ship-spotted-near-taiwans-largest-naval-base",
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  "headline": "Mainland Chinese research ship spotted near Taiwan’s largest naval base",
  "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": {
    "kind": "unchanged",
    "previous_version_id": "eventv-5499f6bf44a4e5fe43d0dbf7"
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  "published_at": "2026-08-22T09:31:25Z",
  "reported_facts": [
    {
      "attribution": "South China Morning Post — China",
      "evidence_item_id": "item-c99a2828629395f8096e1e3c",
      "published_at": "2026-08-22T09:31:25Z",
      "statement": "South China Morning Post — China published “Mainland Chinese research ship spotted near Taiwan’s largest naval base”."
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  "topics": [
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  "updated_at": "2026-08-22T09:31:25Z",
  "url": "https://palimpsest.info/news/wire/event-be63d2032e88210893a841f4/",
  "version_id": "eventv-5499f6bf44a4e5fe43d0dbf7"
}