Question: Are Pizhou and Jiujiang in the same province?

full_context: Document 1: Ruichang: Ruichang () is a county-level city under the jurisdiction of Jiujiang, in the north of China's Jiangxi province, along the Yangtze River.
Document 2: Jiaozhou City: Jiaozhou (), formerly Jiaoxian or Jiao County, is a county-level city of Qingdao sub-provincial city, Shandong Province, China. It gained its current county-level city designation in 1987. It has an area of 1,313 km and a population at the 2000 Census of 783,478.
Document 3: Heze: Heze () is a prefecture-level city in southwestern Shandong, China. It is home to 8,287,693 inhabitants, of whom 1,346,717 live in the built-up ("or metro") area comprising Mudan District. The westernmost prefecture-level city in Shandong, it borders Jining to the east and the provinces of Henan and Anhui to the west and south respectively. The old name of Heze was Caozhou (曹州 ; Cáozhōu) and now a part of the city bears this name. The first character in the city's name is sometimes incorrectly written as "荷 " instead.
Document 4: Wuhan–Jiujiang Railway: The Wuhan–Jiujiang Railway or Wujiu Railway (), is a double-track, electrified railroad in central China between Wuhan in Hubei Province and Jiujiang in Jiangxi Province. The line is 258 km long and follows the south bank of the Yangtze River from Wuchang District in Wuhan to Lushan Station in Jiujiang. Major cities and towns along route include Wuhan, Huarong, Huanggang, Ezhou, Huangshi, Daye Yangxin, Ruichang and Jiujiang.
Document 5: 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 6: Jiujiang: Jiujiang (), formerly transliterated Kiukiang or Kew Keang, is a prefecture-level city located on the southern shores of the Yangtze River in northwest Jiangxi Province, People's Republic of China. It is the second-largest prefecture-level city in Jiangxi province after the provincial capital Nanchang. "Jiujiang" literally means "nine rivers".
Document 7: Jiujiang, Guangdong: Jiujiang Town () is a town in Nanhai District, Foshan, Guangdong, Southern China. It covers an area of 94.75 km2 with a registered population of 99,600 and a migrant population of 55,000. It is an important production base for clothing, electronics, packaging and rice wine in Foshan. It connects with Heshan by the famous Jiujiang Bridge across the Xi River.
Document 8: 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 9: Jiujiang Yangtze River Bridge: The Jiujiang Yangtze River Bridge is a combined road-rail bridge over the Yangtze River near the city of Jiujiang, Jiangxi Province in eastern China. It links Xunyang District of Jiujiang, south of the river, with Xiaochi Town in Huangmei County, Hubei Province, to the north. The central section of the bridge uses a combined arch and truss structure and the bridge is one of the longest continuous truss bridges in the world, with a longest span of 216 m and a total truss length of 1314 m =3x162+180+216+180+2x126. The double deck bridge carries four vehicular lanes and two sidewalks on the top deck and two railway tracks on the bottom deck.
Document 10: Jiangshan: Jiangshan () is a county-level city located in Quzhou prefecture, Zhejiang Province, China. Located about 250 kilometers southwest of Hangzhou, the provincial capital, it is the only county-level city in the prefecture. In 1999, Jiangshan's population stood at 563,196. The city is named aptly: Jiang means river and Shan means mountain; a river runs through the city and scenic Mt. Jianglang sits on its border.
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: Chuzhou: Chuzhou () is a prefecture-level city in eastern Anhui Province, China. It borders the provincial capital of Hefei to the southwest, Huainan to the west, Bengbu to the northwest, Chaohu to the south, and the province of Jiangsu to the east. According to the 2010 Census, the city of Chuzhou has a registered population of 3,937,868 inhabitants, whom 562,321 lived in the built-up ("or metro") area made of 2 urban districts. Nevertheless, 7,260,240 persons declared to be permanent residents.
Document 13: Pizhou: Pizhou () is a county-level city under the administration of Xuzhou, Jiangsu province, China. As of 2006 it had a population of 163,000; it borders the Shandong prefecture-level cities of Linyi to the northeast and Zaozhuang to the northwest.
Document 14: Zhangjiagang: Zhangjiagang (), formerly Shazhou County (沙洲县), is a county-level city under the administration of Suzhou, Jiangsu province, China. With 1,246,762 inhabitants at the 2010 census, the city is now part of Jiangyn-Zhangjiagang-Jingjiang metropolitan area with 3,526,260 inhabitants. Continued growth will encompass the Shanghai-Suzhou-Wuxi-Changzhou Metroplex. It borders the prefecture-level cities of Taizhou and Nantong across the Yangtze River, as well as Wuxi to the west.
Document 15: Yanzhou District: Yanzhou (postal: Yenchow; ) is a district and former county-level city under the administration of Jining, in the southwest of Shandong province, People's Republic of China.
ground_truth: no