{
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    "relation": "topic-surface-only",
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  "dek": "在共和党于周二的中期选举中遭遇失利后，美国国会众议院议长约翰逊（Mike Johnson）将卸任众议院共和党会议领袖一职。这也为他三年前那段出人意料且极其迅速的崛起之路画上了句号。据两名知情人士透露，来自路易斯安那州的约翰逊在周三上午的一次内部通话中宣布了这一决定。此前，共和党在中期选举中至少失去了21个席位，导致民主党在时隔四年后重新掌握了美国众议院的控制权。",
  "desk": "politics",
  "event_id": "event-f19a3aca8135dc9db966bdec",
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      "roles": [
        "media"
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        "rfi-chinese"
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      "independence_group": "france-medias-monde-rfi-editorial",
      "item_id": "item-f8ac890eb5eace5042e50cb2",
      "published_at": "2026-11-04T15:26:53Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "中期选举失利 约翰逊将不寻求在新一届国会中竞选众院少数党领袖",
      "url": "https://www.rfi.fr/cn/%E6%94%BF%E6%B2%BB/20261104-%E4%B8%AD%E6%9C%9F%E9%80%89%E4%B8%BE%E5%A4%B1%E5%88%A9-%E7%BA%A6%E7%BF%B0%E9%80%8A%E5%B0%86%E4%B8%8D%E5%86%8D%E5%AF%BB%E6%B1%82%E8%BF%9E%E4%BB%BB%E4%BC%97%E8%AE%AE%E9%99%A2%E5%85%B1%E5%92%8C%E5%85%9A%E9%A2%86%E8%A2%96",
      "version_id": "itemv-978d62d0b8bbab2264b85673"
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  "evidence_strength": "single-source",
  "headline": "中期选举失利 约翰逊将不寻求在新一届国会中竞选众院少数党领袖",
  "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": {
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    "previous_version_id": "eventv-d1f42bbce9dfa7d823a9360e"
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  "published_at": "2026-11-04T15:26:53Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-f8ac890eb5eace5042e50cb2",
      "published_at": "2026-11-04T15:26:53Z",
      "statement": "RFI published “中期选举失利 约翰逊将不寻求在新一届国会中竞选众院少数党领袖”."
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  "topics": [
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  "updated_at": "2026-11-04T15:26:53Z",
  "url": "https://palimpsest.info/news/wire/event-f19a3aca8135dc9db966bdec/",
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}