{
"id": 4,
"knowledge_type": "policy",
"title": "中华人民共和国安全生产法",
"source_name": "全国人大常委会",
"source_version": "2021版",
"effective_at": "-",
"attachment_path": "-",
"content_text": "安全生产工作应当以人为本，坚持人民至上、生命至上，把保护人民生命安全摆在首位...",
"updated_at": "2026-07-11 11:00:00"
}