Question: Wuhai and Yulin, Shaanxi, are located in which country?

full_context: Document 1: Yinchuan: Yinchuan is the capital of the Ningxia Hui Autonomous Region, China, and historically it was the former capital of the Western Xia Empire of the Tanguts. It has an area of 4467 sqkm and a total population of 1.99 million. Its built up area is home to 1,290,170 inhabitants spread on three urban districts. The name of the city literally means "silver river".
Document 2: Uliastai: Uliastai (Mongolian: Улиастай ; ᠣᠯᡳᠶᠠᠰᠣᡨᠠᡳ ), also spelled Uliyasutai or Oulia-Sontai, and sometimes known as Javkhlant, is a city in Mongolia located in the western part of the country and 1,115 km from the capital Ulaanbaatar. Uliastai is the capital of Zavkhan Province and was the 10th most populous city in the country with a population of 24,276 (2000 census). However, recent estimates have the city's population at 16,240 (2006 est . ) making it the 16th most populous city in Mongolia.
Document 3: 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 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: Wuhai: Wuhai (Mongolian: ; ) is a prefecture-level city and regional center in the Inner Mongolia Autonomous Region of the China, and is by area the smallest prefecture-level division of the region. It is located on the Yellow River between the Gobi and Ordos deserts. Wuhai became a single city occupying both banks of the Yellow River with the amalgamation on 1976 of left-bank (west) Uda (then administrated by Bayan Nuur League) together with Haibowan on the right (east) bank (then administrated by Ikh Juu league). Wuhai is one of very few cities with an antipode which is not only on land (as opposed to open ocean), but which is another inhabited city; the antipode of Wuhai is almost exactly on the city of Valdivia, Chile.
Document 6: Qianhuang: Qianhuang is a Chinese city located south of Changzhou city, in southern Jiangsu province of the China. It is 8 kilometers away from Wujin District. To the east of Qianhuang is Wuxi, a national tourist resort, and it is 15 kilometers away from Yixing, a famous pottery city.
Document 7: Wuchang District: Wuchang District () forms part of the urban core of and is one of 13 districts of Wuhan, the capital of Hubei province, China. It was one of three cities that merged into modern-day Wuhan, and stood on the right (southeastern) bank of the Yangtze River, opposite the mouth of the Han River. The two other twin cities, Hanyang and Hankou, were on the left (northwestern) bank, separated from each other by the Han.
Document 8: Ulanqab: Ulanqab or Wūlánchábù (Mongolian: ; Улаанцав хот, "Uláncaw hot"; ) is a region administered as a prefecture-level city in south-central Inner Mongolia, People's Republic of China. Its administrative centre is in Jining District, which was formerly a county-level city. It was established as a prefecture-level city on 1 December 2003, formed from the former Ulanqab League.
Document 9: 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 10: Wubu County: Wubu County (Chinese: 吴堡县; Pinyin: Wúbǔ Xiàn) is located in the southeastern corner of Yulin City, Shaanxi Province, China, and on western bank of Yellow River. It is opposite to Liulin County, Shanxi Province, neighboring Jia County and Suide County. The typical landscape within the county is loess plateau, and drought usually hovers in the area with serious soil erosion.
Document 11: Yulin, Shaanxi: Yulin () is a prefecture-level city in the Shanbei region of Shaanxi province, China, bordering Inner Mongolia to the north, Shanxi to the east, and Ningxia to the west. It has an administrative area of 43578 km2 and a population of 3,380,000.
Document 12: Haibowan District: Haibowan (Hairibin Tohoi) District (Mongolian: ᠬᠠᠶᠢᠷᠤᠪ ᠤᠨ ᠲᠣᠬᠣᠢ ᠲᠣᠭᠣᠷᠢᠭ Қаыируб-ун Тоқои тоори "Qayirub-un Toqoi toɣoriɣ"; ) is a district of the city of Wuhai, Inner Mongolia, People's Republic of China.
Document 13: 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 14: Yulin, Guangxi: Yulin (), formerly romanized as Watlam, is one of the fourteen prefecture-level cities of the Guangxi Zhuang Autonomous Region, People's Republic of China. Its Chinese name was changed in 1956 from the historical name 鬱林 (), which only sounds the same in Mandarin as the current one, but very different in the local dialect of Yue Chinese; 鬱 is uat˥ while 玉 is ȵok˨. The former romanization follows the pronunciation of the historical name in Yue Chinese.
Document 15: Yulin University: Yulin University is a Chinese university. It is located in Yulin in Shaanxi Province, China.
ground_truth: China