Question: Whis is located in Guangdong province, Zhaoqing or Qian'an, Hebei?
Sentence (from "Liu Zhiqian"): Liu Qian (劉謙) or Liu Zhiqian (劉知謙) (d. 894), posthumously honored by Southern Han as Emperor Shengwu (聖武皇帝, "holy and martial") with the temple name of Daizu (代祖), was an army officer of the Chinese dynasty Tang Dynasty's Qinghai Circuit (清海, headquartered in modern Guangzhou, Guangdong).
Relevant evidence: No