{
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    "relation": "topic-surface-only",
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  "dek": "新华社北京11月13日电 11月13日，国务院召开全国冬春农田水利暨高标准农田建设视频会议。中共中央政治局常委、国务院总理李强日前对推进农田水利和高标准农田建设作出重要批示。批示指出：农田水利和高标准农田建设是夯实国家粮食安全根基的重要抓手。近年来，各地区各有关部门持续加强农田建设，为巩固提升粮食综合生产能力、增强农业防灾减灾能力发挥了关键作用。要坚持以习近平新时代中国特色社会主义思想为指导，深入贯彻落实党中央决策部署，坚持质量优先，扎实推进高标准农田建设和大中型灌区现代化改造，做好农田沟渠疏浚，促进农业节水增效，进一步筑牢农业防灾减灾基础。要抓好高标准农田建设突出问题整治，严格资金监管和项目管理，完善工程质量监督检验体系，强化设施",
  "desk": "politics",
  "event_id": "event-79f5b6e75e0a75fd65812357",
  "evidence_groups": [
    {
      "group_id": "china-news-service-state-media",
      "roles": [
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      "item_id": "item-3e2e167433b73b7ad3d5562e",
      "published_at": "2026-11-13T12:10:53Z",
      "role": "media",
      "source_id": "china-news-service-politics",
      "source_name": "China News Service",
      "title": "李强对推进农田水利和高标准农田建设作出重要批示强调 充分发挥高标准农田综合效益 为守牢粮食安全底线建设农业强国提供坚实支撑",
      "url": "https://www.chinanews.com.cn/gn/2026/11-13/10731703.shtml",
      "version_id": "itemv-2da6e04b61951047b4457483"
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  "evidence_strength": "single-source",
  "headline": "李强对推进农田水利和高标准农田建设作出重要批示强调 充分发挥高标准农田综合效益 为守牢粮食安全底线建设农业强国提供坚实支撑",
  "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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      "evidence_item_id": "item-3e2e167433b73b7ad3d5562e",
      "published_at": "2026-11-13T12:10:53Z",
      "statement": "China News Service published “李强对推进农田水利和高标准农田建设作出重要批示强调 充分发挥高标准农田综合效益 为守牢粮食安全底线建设农业强国提供坚实支撑”."
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}