{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "日本防卫大臣小泉进次郎11日在记者会上就日本可否拥有核动力潜艇一事表示，在围绕年内修订日本安保相关三份文件的讨论中，将“在不排除任何选项的情况下进行研究”。",
  "desk": "rights",
  "event_id": "event-224774b17c6cdfabb03ed271",
  "evidence_groups": [
    {
      "group_id": "france-medias-monde-rfi-editorial",
      "roles": [
        "media"
      ],
      "source_ids": [
        "rfi-chinese"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "france-medias-monde-rfi-editorial",
      "item_id": "item-856ef6b89235e34a4cc3f807",
      "published_at": "2026-09-11T08:26:05Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "日本防卫大臣再次提及日本拥有核动力潜艇的可能性",
      "url": "https://www.rfi.fr/cn/%E5%9B%BD%E9%99%85/20260911-%E6%97%A5%E6%9C%AC%E9%98%B2%E5%8D%AB%E5%A4%A7%E8%87%A3%E5%86%8D%E6%AC%A1%E6%8F%90%E5%8F%8A%E6%97%A5%E6%9C%AC%E6%8B%A5%E6%9C%89%E6%A0%B8%E5%8A%A8%E5%8A%9B%E6%BD%9C%E8%89%87%E7%9A%84%E5%8F%AF%E8%83%BD%E6%80%A7",
      "version_id": "itemv-16cc8efeb43724734849fefa"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "日本防卫大臣再次提及日本拥有核动力潜艇的可能性",
  "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."
  ],
  "mutation": {
    "kind": "unchanged",
    "previous_version_id": "eventv-84e86d3e1866666bcf33516e"
  },
  "published_at": "2026-09-11T08:26:05Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-856ef6b89235e34a4cc3f807",
      "published_at": "2026-09-11T08:26:05Z",
      "statement": "RFI published “日本防卫大臣再次提及日本拥有核动力潜艇的可能性”."
    }
  ],
  "topics": [
    "economy",
    "measurement",
    "politics",
    "rights"
  ],
  "updated_at": "2026-09-11T08:26:05Z",
  "url": "https://palimpsest.info/news/wire/event-224774b17c6cdfabb03ed271/",
  "version_id": "eventv-84e86d3e1866666bcf33516e"
}