{
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    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
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  "dek": "美国总统特朗普周五（8月28日）宣布，将创建一所国家级太空学院，为美国国家航空航天局、太空军和私营航天产业培养人才。随着太空日益成为军事和科技较量的战略要地，美中两国在这一领域的竞争也不断加剧。特朗普重申：“美国宇航员将在他的任期结束前重返月球。”",
  "desk": "politics",
  "event_id": "event-d5f3bd501480228d8977877d",
  "evidence_groups": [
    {
      "group_id": "france-medias-monde-rfi-editorial",
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        "media"
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        "rfi-chinese"
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    }
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  "evidence_refs": [
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      "item_id": "item-a58dd249ab5498f600865bc1",
      "published_at": "2026-08-28T21:31:53Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "美中太空竞争加剧 特朗普宣布创建美国太空学院",
      "url": "https://www.rfi.fr/cn/%E4%B8%AD%E5%9B%BD/20260828-%E7%BE%8E%E4%B8%AD%E5%A4%AA%E7%A9%BA%E7%AB%9E%E4%BA%89%E5%8A%A0%E5%89%A7-%E7%89%B9%E6%9C%97%E6%99%AE%E5%AE%A3%E5%B8%83%E5%88%9B%E5%BB%BA%E7%BE%8E%E5%9B%BD%E5%A4%AA%E7%A9%BA%E5%AD%A6%E9%99%A2",
      "version_id": "itemv-ed9d35f60ca30c80edc90450"
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  "evidence_strength": "single-source",
  "headline": "美中太空竞争加剧 特朗普宣布创建美国太空学院",
  "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-0ed318483396be1ce4cc14f3"
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  "published_at": "2026-08-28T21:31:53Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-a58dd249ab5498f600865bc1",
      "published_at": "2026-08-28T21:31:53Z",
      "statement": "RFI published “美中太空竞争加剧 特朗普宣布创建美国太空学院”."
    }
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  "topics": [
    "economy",
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  "updated_at": "2026-08-28T21:31:53Z",
  "url": "https://palimpsest.info/news/wire/event-d5f3bd501480228d8977877d/",
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}