Question: Which is located in Hunan province, Huaihua or Qitaihe?

full_context: Document 1: Tongdao Dong Autonomous County: Tongdao (the full name: ""Tongdao Dong Autonomous County"", ; usually referred to as ""Tongdao County"", ) is an autonomous county of Dong people in Hunan Province, China, it is under the administration of Huaihua Prefecture-level City. Tongdao is also the 5th least-populous county of the province (after Shaoshan, Guzhang, Shuangpai and Yanling).
Document 2: 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 3: Shiqi Subdistrict: Shiqi Subdistrict or Shiqiqu Subdistrict is located in the center of Zhongshan city and covering an area of 49.72 square kilometers. Kei River is the mother river of Shekki district. The district administers 19 neighborhood committees, and is considered the city's center for commerce and culture. According to a 2006 census, the district had a permanent population of 169,400 and migrant population of 40,900. Shekki District has a national-level private enterprise industrial park—Guangdong Zhongshan Industrial Park. Furthermore, the district has currently 20 commercial networks, such as major marketplaces, logistic centers, and shopping malls. One study in 2006 finds credits the district with 11767 business enterprises.
Document 4: Du'an Yao Autonomous County: Du'an Yao Autonomous County (zhuang: Duhnganh Yauzcuz Swci Yen ,) is an autonomous county under the administration of Hechi City, in the northwest of Guangxi, China. It has an area of 4095 km2 and a population of 625,100, including 596,100 that are of minority ethnic groups.
Document 5: Qitaihe: Qitaihe () is a prefecture-level city in eastern Heilongjiang province, People's Republic of China. Covering an area 6,223 km2 , it is geographically the smallest prefecture-level division of the province. Qitaihe also has the second smallest population of the cities in Heilongjiang. At the 2010 census, its total population was 920,419, while 620,935 live in the built up area made of 3 urban districts.
Document 6: Yiyang: Yiyang () is a prefecture-level city on the Zi River in Hunan province, People's Republic of China, straddling Lake Dongting and bordering Hubei to the north. According to the 2010 Census, Yiyang has a population of 4,313,084 inhabitants residing in an area of 12,144 km2 . The previous census was in 2000 when it was recorded there were 4,309,143 inhabitants.
Document 7: Zhuanghe: Zhuanghe () is one of the two "northern county-level cities", the other being Wafangdian, under the administration of Dalian, located in the south of Liaoning province, People's Republic of China. Its area is 3655.70 km² and its permanent population as of 2010 is 841,321, making it Dalian's most spacious county-level division.
Document 8: 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 9: Changsha: Changsha (tsã13 sɔ33 sɿ21 ; ) is the capital of Hunan province, south central China. It covers 11,819 km2 and is bordered by Yueyang and Yiyang to the north, Loudi to the west, Xiangtan and Zhuzhou to the south, Yichun and Pingxiang of Jiangxi province to the east. According to 2010 Census, Changsha has 7,044,118 residents, constituting 10.72% of the province's population.
Document 10: 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.
Document 11: Dongxing, Huanjiang County: Dongxing (; Zhuang: Dunghhingh Zen) is a town under the administration of Huanjiang Maonan Autonomous County, Guangxi, China, located in the northeast of the county. The town itself is inhabited mainly by Zhuang People but there are also sizable amounts of Yao, Miao and Sui while the town previously hold a township status.
Document 12: Shaoyang: Shaoyang () is a prefecture-level city in southwestern Hunan province, People's Republic of China, bordering Guangxi to the south. Shaoyang has a history of 2500 years and remains an important commercial and transportation city in Hunan. It has a city area and 8 suburban counties, with a population of 7.6 million, the largest in Hunan province.
Document 13: Huaihua: Huaihua () is a prefecture-level city in the south western Hunan, China. it covers 27,564 km2 and is bordered by Xiangxi to the northern west; Zhangjiajie, Changde to the north; Yiyang, Loudi and Shaoyang to the east; Guilin and Liuzhou of Guangxi to the south; Qiandongnan, Tongren of Guizhou to the southern west. It has 4,741,948 of population (2010 census), shares 7.22% of the province. According to 2010 Census, there are 2,909,574 Han Chinese, Han shares 61.4% of the population, 1,832,289 population of minorities, 38.6%; Dong, Miao, Tujia, Yao and Bai are major native minorities. Huaihua is the central region of Dong ethnic population, there lives 816,481 Dong people (2010 census), it shares 28.35 per centage of Chinese Dong ethnic group.
Document 14: Kuytun: Kuytun or Kuitun () is a county-level city with about 285,000 residents (2000 census) in Ili Kazakh Autonomous Prefecture, Xinjiang, China. Kuitun is located between Wusu and Shihezi on the railway from Ürümqi to Kazakhstan, close to a desert.
Document 15: Chongqing–Huaihua Railway: Chongqing–Huaihua Railway or Yuhuai Railway (), is a single-track, electrified railroad in southwest China between Chongqing Municipality and Huaihua in Hunan Province. The line is 624.5 km long and was built between 2000 and 2005. Cities and towns along route include Changshou, Fuling, Wulong, Pengshui, Qianjiang, Youyang Tujia and Miao Autonomous County, Xiushan, Songtao in Chongqing Municipality, Tongren in Guizhou Province and Huaihua in Hunan Province.
ground_truth: Huaihua