{
  "declared_links": {
    "economic_signal_ids": [],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "日本宇宙航空研究开发机构（JAXA）宣布，MMX探测器已启程前往火星卫星。",
  "desk": "politics",
  "event_id": "event-f3d2d22c320856ba5e38a703",
  "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-2654238f268dba0d48e586ce",
      "published_at": "2026-10-19T23:14:45Z",
      "role": "media",
      "source_id": "rfi-chinese",
      "source_name": "RFI",
      "title": "日本MMX探测器正在前往火星的卫星",
      "url": "https://www.rfi.fr/cn/%E7%A7%91%E6%8A%80%E4%B8%8E%E6%96%87%E5%8C%96/20261019-%E6%97%A5%E6%9C%ACmmx%E6%8E%A2%E6%B5%8B%E5%99%A8%E6%AD%A3%E5%9C%A8%E5%89%8D%E5%BE%80%E7%81%AB%E6%98%9F%E7%9A%84%E5%8D%AB%E6%98%9F",
      "version_id": "itemv-f84241c41bb71178f2a805c7"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "日本MMX探测器正在前往火星的卫星",
  "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-d7da2371aa204c879685d869"
  },
  "published_at": "2026-10-19T23:14:45Z",
  "reported_facts": [
    {
      "attribution": "RFI",
      "evidence_item_id": "item-2654238f268dba0d48e586ce",
      "published_at": "2026-10-19T23:14:45Z",
      "statement": "RFI published “日本MMX探测器正在前往火星的卫星”."
    }
  ],
  "topics": [
    "economy",
    "measurement",
    "politics",
    "rights"
  ],
  "updated_at": "2026-10-19T23:14:45Z",
  "url": "https://palimpsest.info/news/wire/event-f3d2d22c320856ba5e38a703/",
  "version_id": "eventv-d7da2371aa204c879685d869"
}