{
 "api": {
  "name": "城市事实发布引擎 · News Event API",
  "version": "v0.2",
  "generatedAt": "2026-09-08T10:00:00+08:00",
  "canonicalBase": "https://huangzuomin.github.io/wz-fact-engine-demo/fact/"
 },
 "newsEvent": {
  "contentId": "105738139",
  "title": "\"一尾鱼\"游出19亿元产值，从鱼苗到餐桌的闭环如何炼成",
  "source": "温州新闻网",
  "publishedAt": "2026-04-21 09:05",
  "modifiedAt": "2026-04-21 09:05",
  "cmsUrl": "https://www.66wz.com/system/2026/04/21/105738139.shtml",
  "lifecycle": "fact_updated",
  "simulated": false,
  "htmlUrl": "https://huangzuomin.github.io/wz-fact-engine-demo/fact/news/105738139/",
  "excerpt": "2025年，温州交出的成绩单是：产量2.2万吨；2025年仅鹿西一地大黄鱼产量就达2780吨。"
 },
 "fastLane": [
  {
   "step": "新闻发布",
   "time": "09:05:00",
   "status": "success",
   "result": "CMS 发布回调触发 · Content ID 入队"
  },
  {
   "step": "Sitemap 更新",
   "time": "09:05:02",
   "status": "success",
   "result": "sitemap.xml lastmod 已刷新 · 本次含 1 个新 URL"
  },
  {
   "step": "IndexNow 提交",
   "time": "09:05:03",
   "status": "success",
   "result": "HTTP 202 Accepted · 1 URL 提交至 Bing / Seznam / Yandex 通道"
  },
  {
   "step": "百度收录提交",
   "time": "09:05:04",
   "status": "success",
   "result": "普通收录推送成功 · 当日剩余配额 1987/2000"
  },
  {
   "step": "Feed 追加",
   "time": "09:05:05",
   "status": "success",
   "result": "RSS / JSON Feed 各追加 1 条（News = Event）"
  }
 ],
 "entityAnchors": [
  {
   "entityId": "WZ-GOOD-00000512",
   "entityName": "温州大黄鱼",
   "matchMethod": "标准名 + 数值口径",
   "confidence": 0.97,
   "para": 1,
   "start": 23,
   "end": 46,
   "quote": "2025年，温州交出的成绩单是：产量2.2万吨",
   "state": "confirmed"
  }
 ],
 "candidateClaims": [
  {
   "claimId": "cl-20260421-102",
   "entityId": "WZ-GOOD-00000512",
   "predicate": "aquaculture_output（养殖产量·年度）",
   "value": "2.2万吨（2025年度）",
   "claimType": "statistics",
   "evidenceText": "文章第1段（原文引用，物理锚点 [23,46)）",
   "confidence": 0.98,
   "status": "accepted",
   "changeId": "chg-20260421-102"
  }
 ],
 "factChanges": [
  "chg-20260421-102"
 ],
 "reviewSummary": "Update 已确认 → 替代 2022 年度 17318 吨旧口径（WZ-F-00512-02 → superseded）"
}