Question: Datong and Jianyang, Sichuan, are located in which country?
Sentence (from "Datong"): It had a population of 3,318,057 at the 2010 census of whom 1,629,035 lived in the built up area made of 3 out of 4 urban districts, namely Chengqu, Kuangqu and Nanjiao District.
Relevant evidence: No