Question: Xiaogan and Datong, are in which country?

full_context: Document 1: Xiangyang: Xiangyang () is a prefecture-level city in northwestern Hubei province, People's Republic of China. It was known as Xiangfan () until December 2, 2010. Xiangyang is divided by the Han River, which runs through its heart and divides the city north-south. The city itself is an incorporation of two once separate, ancient cities: Fancheng and Xiangzhou. What remains of old Xianyang is located south of the Han River and contains one of the oldest still-intact city walls in China while Fancheng was located to the north of the Han River. Both cities served prominent historical roles in both the Ancient and Pre-Modern Periods of Chinese history. Today, the city is, after the capital Wuhan, the second largest in the province, located about halfway between Wuhan and Xi'an. It is considered one of the third tier cities in China and has been a target of government and private investment as the country seeks to urbanize and develop the interior provinces.
Document 2: Changchun: Changchun () is the capital and largest city of Jilin Province, and is located in the northeast of China. Lying in the center of the Songliao Plain, Changchun is administered as a , comprising 7 districts, 1 county and 2 county-level cities. According to the 2010 census of China, Changchun had a total population of 7,674,439 under its jurisdiction. The city's urbanized ("or metro") area, comprising 5 districts and 4 development areas, had a population of 3,815,270 in 2010 as the Shuangyang and Jiutai districts are not urbanized yet.
Document 3: Handan: Handan () is a prefecture-level city located in the southwestern part of Hebei province, China. It borders Xingtai on the north, and the provinces of Shanxi on the west, Henan on the south and Shandong on the east. At the 2010 census, its population was 9,174,683 inhabitants whom 2,845,790 lived in the built-up ("or metro") area made of 3 urban districts, Handan and Yangyan counties, and Shahe City in Xintai municipality, largely being conurbated now.
Document 4: Chifeng: Chifeng (), also known as Ulankhad (Mongolian: (Улаанхад хот) "Ulaɣanqada qota" ] , "red cliff"), is a prefecture-level city in southeastern Inner Mongolia, People's Republic of China. It borders Xilin Gol League to the north and west, Tongliao to the northeast, Chaoyang (Liaoning) to the southeast, and Chengde (Hebei) to the south. The city has a total administrative area of 90,275 km² and has a population of 4,341,245 inhabitants. As of the 2010 census, 1,094,970 of those residents reside within in the urban districts of Hongshan, Yuanbaoshan and Songshan. However, a large part of Songshan is still rural and Yuanbaoshan is a de facto separate town 27 kilometers away from the core district of Chifeng. The city was the administrative center of the defunct Ju Ud League (; ).
Document 5: Tongliao: Tongliao (Mongolian: ; ) is a prefecture-level city in eastern Inner Mongolia, People's Republic of China. The area is 59,535 km² and population is 3,139,153 (as of 2010); the city proper has 898,895 inhabitants (2010). The city was the administrative centre of the defunct Jirem League (哲里木盟 ; ).
Document 6: Dongguan: Dongguan is a prefecture-level city in central Guangdong Province of South China. Often considered the cultural capital of the Pearl River Delta, Dongguan borders the provincial capital of Guangzhou to the north, Huizhou to the northeast, Shenzhen to the south, and the Pearl River to the west. It is part of the Pearl River Delta megacity with more than 44.78 million inhabitants at the 2010 census spread over nine municipalities (including Macao) across an area of 17,573 km2 . Dongguan's city administration is considered especially progressive in seeking foreign direct investment. Dongguan ranks behind only Shenzhen, Shanghai and Suzhou in exports among Chinese cities, with $65.54 billion in shipments. It is also home to one of the world's largest, though largely empty, shopping malls, the New South China Mall. The majority of the population speak Mandarin due to migrants from other parts of the country.
Document 7: Xiaogan: Xiaogan () is a prefecture-level city in east-central Hubei province, People's Republic of China, some 60 km northwest of the provincial capital of Wuhan. According to the 2010 census, its population totaled 4,814,542, of whom 908,266 lived in the built-up ("or metro") area of Xiaonan District.
Document 8: Inner Mongolia: Inner Mongolia (Mongolian: "Öbür Monggol" in Mongolian script; ), officially the Inner Mongolia Autonomous Region or Nei Mongol Autonomous Region, is an autonomous region of the People's Republic of China, located in the north of the country, containing most of China's border with Mongolia (the rest of the China-Mongolia border is taken up by the Xinjiang autonomous region and Gansu province) and a small section of the border with Russia. Its capital is Hohhot, and other major cities include Baotou, Chifeng, and Ordos.
Document 9: Jiangxia District: Jiangxia District () is one of 13 districts of Wuhan, the capital of Hubei province, People's Republic of China, situated on the eastern (right) bank of the Yangtze River. Jiangxia district has an area of 2009 km2 and a population of 680,000. It is the southernmost and most sparsely populated of Wuhan's districts. It borders the districts of Caidian and Hannan across the Yangtze and Hongshan to the north, as well as the prefecture-level cities of Ezhou to the east, Huangshi to the southeast, and Xianning to the south.
Document 10: Lüliang: Lüliang or Lyuliang () is a prefecture-level city in the west of Shanxi province, People's Republic of China, bordering Shaanxi province across the Yellow River to the west, Jinzhong and the provincial capital of Taiyuan to the east, Linfen to the south, and Xinzhou to the north. It has a total area of 21143 km2 and total population of 3,727,057. The metro area of Lüliang has a population of 320,142 at the 2010 census.
Document 11: Shaanxi: Shaanxi () is a province of the People's Republic of China. Officially part of the Northwest China region, it lies in central China, bordering the provinces of Shanxi (NE, E), Henan (E), Hubei (SE), Chongqing (S), Sichuan (SW), Gansu (W), Ningxia (NW), and Inner Mongolia (N). It covers an area of over 205,000 sqkm with about 37 million people. Xi'an—which includes the sites of the former Chinese capitals Fenghao and Chang'an—is the provincial capital. Xianyang, which served as the Qin capital, is located nearby. The other prefecture-level cities into which the province is divided are Ankang, Baoji, Hanzhong, Shangluo, Tongchuan, Weinan, Yan'an and Yulin.
Document 12: Hongshan District, Wuhan: Hongshan District () forms part of the urban core of and is one of 13 districts of Wuhan, the capital of Hubei province, People's Republic of China. It is the most populous of all the districts, and is the most spacious but least densely populated among the city's seven core districts. On the right bank of the Yangtze, it borders the districts of Wuchang and Qingshan to the north; on the opposite bank it borders, from west to east, Caidian, Hanyang, Jiang'an, Huangpi, and Xinzhou. The district also borders the prefecture-level city of Ezhou.
Document 13: Datong: Datong () is a prefecture-level city in northern Shanxi province, People's Republic of China, located in a basin at an elevation of 1040 m and bordering Inner Mongolia to the north and west and Hebei to the east. It had a population of 3,318,057 at the 2010 census of whom 1,629,035 lived in the built up area made of 3 out of 4 urban districts, namely Chengqu, Kuangqu and Nanjiao District.
Document 14: Xinzhou District, Wuhan: Xinzhou () is one of the 13 districts of Wuhan, the capital of Hubei province, People's Republic of China, covering part of the city's northeastern suburbs and situated on the northern (left) bank of the Yangtze River. It is also the easternmost of Wuhan's districts. It borders the districts of Hongshan to the southwest and Huangpi to the west, as well as the prefecture-level cities of Huanggang to the north and east and Ezhou to the south.
Document 15: Ezhou: Ezhou () is a prefecture-level city in eastern Hubei Province, China. As of the 2010 census, the city had a population of 1,048,668, of which 668,727 lived in the core Echeng District. The Ezhou - Huanggang built-up ("or metro") area was home to 1,035,496 inhabitants from the Echeng and Huangzhou, Huanggang Districts.
ground_truth: People's Republic of China