{
  "declared_links": {
    "economic_signal_ids": [
      "believability",
      "china-econ",
      "cny-fix-gap",
      "data-darkness",
      "stock-connect"
    ],
    "relation": "topic-surface-only",
    "scan_signal_ids": []
  },
  "dek": "中新网郑州10月19日电 (张楠)河南郑州经济技术开发区(下称“郑州经开区”)中欧班列累计开行超2万列之后，如何把“流量”变“留量”？在19日举行的郑州市“开局起步‘十五五’”系列新闻发布会经开区专场上，郑州经开综合保税区党工委副书记、管委会主任陈晓东表示，要推动“通道经济”向“枢纽经济”转变。",
  "desk": "economy",
  "event_id": "event-146edf402ee13274668d38a0",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
        "media"
      ],
      "source_ids": [
        "china-news-service-finance"
      ]
    }
  ],
  "evidence_refs": [
    {
      "independence_group": "china-news-service-state-media",
      "item_id": "item-5ed912c798c5c0c6a7c08186",
      "published_at": "2026-10-19T14:31:05Z",
      "role": "media",
      "source_id": "china-news-service-finance",
      "source_name": "China News Service",
      "title": "中欧班列超2万列之后，郑州经开区如何把“流量”变“留量”？",
      "url": "https://www.chinanews.com.cn/cj/2026/10-19/10717508.shtml",
      "version_id": "itemv-0e3153bfa82148945684ffd5"
    }
  ],
  "evidence_strength": "single-source",
  "headline": "中欧班列超2万列之后，郑州经开区如何把“流量”变“留量”？",
  "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-60eba22ba395b9a24cb0b2f6"
  },
  "published_at": "2026-10-19T14:31:05Z",
  "reported_facts": [
    {
      "attribution": "China News Service",
      "evidence_item_id": "item-5ed912c798c5c0c6a7c08186",
      "published_at": "2026-10-19T14:31:05Z",
      "statement": "China News Service published “中欧班列超2万列之后，郑州经开区如何把“流量”变“留量”？”."
    }
  ],
  "topics": [
    "connectivity",
    "economy",
    "technology"
  ],
  "updated_at": "2026-10-19T14:31:05Z",
  "url": "https://palimpsest.info/news/wire/event-146edf402ee13274668d38a0/",
  "version_id": "eventv-60eba22ba395b9a24cb0b2f6"
}