Question: What state did Qiudong Wang recieve his Ph.D in?
Sentence (from "Wang Yanbing"): Wang Yanbing (王延稟) (d. 931), né Zhou Yanchen (周彥琛), formally Prince Weisu of Wuping (武平威肅王), was an adoptive son of Wang Shenzhi (commonly considered the founding ruler of the Chinese Five Dynasties and Ten Kingdoms Period state Min).
Relevant evidence: No