Question: Which city has the largest jurisdictional area in Jiansu, Lianzhou or Yancheng?
Sentence (from "Lianzhou"): Lianzhou (), formerly Lian County or Lianxian (postal: Linhsien), is a county-level city in northern Guangdong Province, China, under the administration of the prefecture-level city of Qingyuan.
Relevant evidence: Yes