Question: As of the 2010 census, does Dongguan or Tongzhou District, Beijing have a larger population?
Sentence (from "Line 7, Beijing Subway"): It runs parallel and to the south of Line 1 and Batong Line, from the Beijing West Railway Station in Xuanwu District to Jiaohuachang (Coking Plant) in Tongzhou District.
Relevant evidence: No