Question: What do Shengzhou and Bei'an have in common?

full_context: Document 1: Shengzhou: Shengzhou (), formerly Shengxian or Sheng County, is a county-level city in central Zhejiang, south of the Hangzhou Bay, and is the south-eastern part of the prefecture-level city of Shaoxing. It is about 1.5 hours drive from the provincial capital of Hangzhou through the Hangzhou-Ningbo, Shangyu-Sanmen Expressway.
Document 2: Bei'an: Bei'an () is a county-level city in west-central Heilongjiang province in the People's Republic of China. It is under the jurisdiction of Heihe.
Document 3: Heilongjiang: Heilongjiang () is a province of the People's Republic of China. Located in the northeastern part of the country, Heilongjiang is bordered by Jilin to the south and Inner Mongolia to the west. It also shares a China–Russia border with Russia to the north and east. The capital and the largest city of the province is Harbin. Among Chinese provincial level Administrative divisions, Heilongjiang is the 6th largest by total area and the 15th most populous.
Document 4: Wenling: Wenling (Wenling dialect: Uen-lin Zy ] ; ) is a coastal county-level city in the municipal region of Taizhou, in southeastern Zhejiang province, China. It borders Luqiao and Huangyan to the north, Yuhuan to the south, Yueqing to the west, looks out to the East China Sea to the east. Wenling locates on 28°22'N, 121°21'E, approximately 300 km south of Shanghai.
Document 5: Xinzheng: Xinzheng () is a small county-level city of Zhengzhou in the south of Henan province of Central China. The city has a population of 600,000 people and covers an area of 15 km2 .
Document 6: Ningbo:    , formerly written Ningpo, is a sub-provincial city in northeast Zhejiang province in China. It comprises the urban districts of Ningbo proper, three satellite cities, and a number of rural counties including islands in Hangzhou Bay and the East China Sea. Its port, spread across several locations, is among the busiest in the world and the municipality possesses a separate state-planning status. As of the 2010 census, the entire administrated area had a population of 7.6 million, with 3.5 million in the six urban districts of Ningbo proper. To the north, Hangzhou Bay separates Ningbo from Shanghai; to the east lies Zhoushan in the East China Sea; on the west and south, Ningbo borders Shaoxing and Taizhou respectively.
Document 7: Yilan County, Heilongjiang: Yilan County () is under the administration of Harbin, the capital of Heilongjiang province, People's Republic of China. It is more than 240 km to the east-northeast of central Harbin. Its county seat, which is also called Yilan (Yilan Town, "Yilan zhen"), is located near the confluence of the Mudan River (formerly known as the Hurka River) with the Sungari. The easternmost county-level division of Harbin City, it borders Fangzheng County to the southwest, Tonghe County to the west, as well as the prefecture-level cities of Yichun to the north, Jiamusi to the northeast, Qitaihe to the southeast, and Mudanjiang to the south.
Document 8: Quzhou:    () is a prefecture-level city in western Zhejiang province, People's Republic of China. Sitting on the upper course of the Qiantang River, it borders Hangzhou to the north, Jinhua to the east, Lishui to the southeast, and the provinces of Fujian, Jiangxi and Anhui to the south, southwest and northwest respectively.
Document 9: Jiayin County: Jiayin County () is a county of eastern Heilongjiang province, People's Republic of China. It is under the jurisdiction of the prefecture-level city of Yichun and the county seat lies on the southern (right) bank of the Amur River.
Document 10: Xiaoshan–Ningbo Railway: The Xiaoshan–Ningbo Railway or Xiaoyong Railway (), is a double-track railroad in eastern China between Hangzhou and Ningbo in Zhejiang Province. Its name in Chinese, the Xiaoyong Line, is named after the railway's two terminal stations, Xiaoshan, a suburban district of Hangzhou on the southern bank of Qiantang River, and Ningbo, whose Chinese character abbreviation is "yong". The line is 147.3 km long and was originally built in three parts in 1912, 1914 and 1936 and then rebuilt in 1959 and electrified in 2009. Cities along route include Xiaoshan District of Hangzhou, Shaoxing, Shangyu, Yuyao and Ningbo, all in Zhejiang Province.
Document 11: Dingzhou: Dingzhou (), formerly Dingxian ( postal: Tingsien) is a county-level city with sub-prefecture-level city status, located under the administration of the prefecture-level city of Baoding in the southwest of Hebei Province in northern China, about halfway between Baoding and Shijiazhuang. As of 2009, Dingzhou had a population of 1.2 million. Dingzhou has 3 subdistricts, 13 towns, 8 townships, and 1 ethnic township. Dingzhou is 196 km southwest of Beijing, 68 km northeast of Shijiazhuang.
Document 12: Pingfang District: Pingfang District () is one of nine districts of Harbin, the capital of Heilongjiang province, People's Republic of China, forming part of the city's urban core. The least spacious of Harbin's county-level divisions, it borders the districts of Xiangfang to the north, Acheng to the east, Shuangcheng to the southwest, and Nangang to the west.
Document 13: Beizhen: Beizhen () is a city in west-central Liaoning province of Northeast China. It is under the administration of Jinzhou City.
Document 14: 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 15: Suihua: Suihua () is a prefecture-level city in west-central Heilongjiang province, People's Republic of China, adjacent to Yichun to the east, Harbin, the provincial capital, to the south, Daqing to the west and Heihe to the north. It has 5,418,453 inhabitants at the 2010 census, of whom 877,114 lived in the built-up ("or metro") area made of Beilin District.
ground_truth: county-level city