{"entity": "Chao Yu", "url": "https://wpnews.pro/entity/Chao Yu", "count": 1, "articles": [{"slug": "profact-applies-agentic-rl-to-fact-verification", "title": "ProFact applies agentic RL to fact verification", "url": "https://wpnews.pro/news/profact-applies-agentic-rl-to-fact-verification", "published_at": "2026-06-12 05:00:25.496243+00:00"}]}