Question: Which city has the largest jurisdictional area in Jiansu, Lianzhou or Yancheng?

full_context: Document 1: Luoding: Luoding, formerly romanized as Loting, is a county-level city in western Guangdong, China. It is administered as part of Yunfu.
Document 2: Linqing: Linqing () is a county-level city under the administration of the prefecture-level city of Liaocheng in western Shandong Province, China.
Document 3: Haiyang: Haiyang (), a coastal city in the peninsula province of Shandong in eastern China, is strategically located in the center of the prime tourist trio of Qingdao, Yantai, and Weihai.
Document 4: Jiangnan: Jiangnan or Jiang Nan (; sometimes spelled Kiang-nan) is a geographic area in China referring to lands immediately to the south of the lower reaches of the Yangtze River, including the southern part of the Yangtze Delta. The region encompasses the Shanghai Municipality, the southern part of Jiangsu Province, the southern part of Anhui Province, the northern part of Jiangxi Province, and the northern part of Zhejiang Province. The most important cities in the area are Anqing, Nanjing, Zhenjiang, Changzhou, Wuxi, Suzhou, Shanghai, Hangzhou, Ningbo, and Shaoxing.
Document 5: 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. It is known as the host city of the Lianzhou International Photography Festival (LIPF) and as a historic and cultural landmark of Guangdong Province.
Document 6: Qin-Lian Yue: Qin–Lian (Hamlim, 欽廉方言) is a southern branch of Yue Chinese spoken in the coastal part of Guangxi, which is represented by four traditional cities Qinzhou, Lianzhou, Lingshan and Fangcheng ("欽廉靈防") or by three modern prefecture-level cities Qinzhou, Beihai and Fangcheng ("欽北防").
Document 7: Ganyu District: Ganyu District () is under the administration of Lianyungang, Jiangsu province, China. It contains the province's northernmost point and is located along the Yellow Sea coast where the coastline takes a sharp turn toward the southeast, and borders the Shandong prefecture-level cities of Linyi and Rizhao to the north.
Document 8: Funing County, Jiangsu: Funing County () is under the administration of Yancheng, Jiangsu province, China. The county borders the prefecture-level city of Huai'an to the west. It has a population of 1.08 million, with 180,000 in the urban area, and a jurisdiction area of 1,436 km. It is under the jurisdiction of Yancheng municipality. The county was incorporated in 1731. Its seat of government is located at Fucheng Town. Funing is a 400-km drive from Shanghai up the Ningjingyan Expressway.
Document 9: Gaozhou: Gaozhou is a county-level city in southwestern Guangdong Province, China. Formerly the primary city in the area, it is now administered as part of the prefecture-level city of Maoming. At the time of the 2010 census, Gaozhou had a population of 1,288,665 living in its 3270.8 sqkm territory. The locals speak a variation of the Gaozhou dialect. It is best known in China for being the ancestral home of Leo Ku.
Document 10: Yancheng: Yancheng () is a prefecture-level city in northeastern Jiangsu province, People's Republic of China. As the city with the largest jurisdictional area in Jiangsu, Yancheng borders Lianyungang to the north, Huai'an to the west, Yangzhou and Taizhou to the southwest, Nantong to the south, and the Yellow Sea to the east.
Document 11: Yizheng: Yizheng () is a county-level city under the administration of Yangzhou, Jiangsu province, China, with a population of about 600,000 (2007). It borders the prefecture-level divisions of Chuzhou (Anhui) to the north and Nanjing to the west.
Document 12: Liyang: Liyang () is a county-level city under the administration of Changzhou in the Jiangsu province of the People's Republic of China. In 2011, it had a population of about 781,500. It borders the prefecture-level divisions of Wuxi to the east, Xuancheng (Anhui) to the south, and Nanjing to the west.
Document 13: Zhaoqing: Zhaoqing, formerly romanized as Shiuhing, is a prefecture-level city in Guangdong Province, China. During the 2010 census, its population was 3,918,467, with 1,232,462 living in the urbanized areas of Duanzhou District and Gaoyao County. The prefectural seat—excluding Seven Star Crags—is fairly flat, but thickly forested mountains lie just outside its limits. Numerous rice paddies and aquaculture ponds are found on the outskirts of the city. Sihui and the southern districts of the prefecture are considered part of the Pearl River Delta.
Document 14: Longchuan County, Guangdong: Longchuan County (postal: Lungchun; ) is a county of northeastern Guangdong province, China, bordering Jiangxi to the north and on the upper reaches of the Dong and Han Rivers. It is under the administration of Heyuan City, and in 2004 had a population of 870,000 living in an area of 3089 km2 . Bordering county-level divisions are Xingning and Wuhua County to the east, Heping County and Dongyuan County to the south and west, and in Jiangxi, Dingnan County and Xunwu County to the north.
Document 15: Huai'an: Huai'an (), formerly called Huaiyin () until 2001, is a prefecture-level city in central Jiangsu province of Eastern China. It borders Lianyungang, Suqian to the north, Yancheng to the northeast, Yangzhou to the southeast, and Chuzhou (Anhui) to the southwest.
ground_truth: Yancheng