{
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    "relation": "topic-surface-only",
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  "dek": "11月3日，美國舉行中期選舉，決定新一屆的眾議院全數435席議員，以及參議院100席之中的35席；部分州也舉行墮胎權、移民權等議題的公投，以及州長選舉。中期選舉一直被視為選民對現任總統執政表現的檢驗，將牽動2028年的總統大選。",
  "desk": "politics",
  "event_id": "event-e481aef8df73411d2ec5bb21",
  "evidence_groups": [
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      "published_at": "2026-11-04T04:23:00Z",
      "role": "media",
      "source_id": "dw-chinese",
      "source_name": "Deutsche Welle",
      "title": "美國期中選舉：民主黨有望奪回眾院 德州參院席次翻藍",
      "url": "https://www.dw.com/zh/美國期中選舉：民主黨有望奪回眾院-德州參院席次翻藍/live-79849020?maca=chi-rss-chi-all-1127-rdf",
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  "headline": "美國期中選舉：民主黨有望奪回眾院 德州參院席次翻藍",
  "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",
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  "published_at": "2026-11-04T04:23:00Z",
  "reported_facts": [
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      "published_at": "2026-11-04T04:23:00Z",
      "statement": "Deutsche Welle published “美國期中選舉：民主黨有望奪回眾院 德州參院席次翻藍”."
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  "topics": [
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  "updated_at": "2026-11-04T04:23:00Z",
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