Question: Are Danyang, Jiangsu and Dongfang, Hainan both cities in China?

full_context: Document 1: Jiangyin dialect: Jiangyin dialect (江阴话) is a Northern Wu Chinese dialect spoken in the city of Jiangyin in Jiangsu province. Jiangyin dialect is a member of the Wu Chinese Taihu Wu family of dialects, which means the inhabitants speak a dialect similar to that of nearby Wuxi, Changzhou, Suzhou, and Shanghai. Jiangyin dialect itself is of the Piling variety, related to the Changzhou dialect. Jiangyin dialect has the highest degree of mutual intelligibility with the dialects of the closest neighboring cities of Changzhou and Wuxi but also has a fairly large degree of mutual intelligibility with the dialects of nearby Suzhou and Shanghai. As one travels south towards Wuxi away from the urban center of Jiangyin, Jiangyin dialect gradually becomes more and more closer sounding to the Wuxi dialect.
Document 2: Basuo: Basuo is a town on the west coast of Hainan Province, China. It is the administrative center of the county-level city of Dongfang; in other words, Basuo is Dongfang's main urban area, and Basuo's location is usually shown on less-detailed maps by a circle labeled "Dongfang".
Document 3: Donggang, Liaoning: Donggang () is a city in the southeast of Liaoning Province in Northeast China. Situated on the coast of the Yellow Sea at the mouth of the Yalu River, it is located near the maritime border with North Korea. Administratively, it is a county-level city of Dandong, which lies 35 km to the northeast.
Document 4: Danyang Railway Station: Danyang Railway Station () is a railway station on the Jinghu and Shanghai-Nanjing Intercity railways. The station is located in Danyang City, Zhenjiang, Jiangsu, China. "Danyang Railway Station" now refers to two separate, adjacent, but unconnected stations that are situated on either side of parallel regular and high-speed tracks. The "old" station serves regular trains, while the "new" station (referred to by locals as "大火车站" or "big train station") serves high-speed trains on the Shanghai-Nanjing Intercity High-Speed Railway. This 'fast' rail line is the beginning of the Danyang–Kunshan Grand Bridge the longest bridge in the world.
Document 5: Danzhou: Danzhou () is a prefecture-level city in the northwest of the Chinese island province of Hainan. Although called a "city", Danzhou administers a large area which was called Dan County or Danxian (儋县) until 1993. The administrative seat and urban center of Danzhou is Nada Town, which is often colloquially referred to as Danzhou city. Danzhou was upgraded from a county-level city into a prefecture-level city in February 2015.
Document 6: Dongfang, Hainan: Dōngfāng () is one of the seven county-level cities of Hainan province, China. Although called a "city", Dongfang refers to a large land area in Hainan - an area which was once a county. Within this area is the main city, Dongfang City. It is located on the western coast of Hainan Island facing Vietnam across the Gulf of Tonkin, and in 2004 had a population of 435,000.
Document 7: 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 8: 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 9: 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 10: Danyang, Jiangsu: Danyang () is a county-level city under the administration of Zhenjiang, Jiangsu province, China. However, it is actually located about halfway between Zhenjiang and Changzhou (however it is closer to Zhenjiang), and is easier to reach from Zhenjiang than Changzhou. During the Southern Dynasties it was the home town of the royal families of both the Southern Qi and Liang Dynasties. As a result, many of the emperors and princes of these royal families were buried here in elaborate tombs. Nowadays it is better known for its production of optical lenses used in sunglasses and eyeglasses. In 2012 Danyang received a new railway station, the North Station (Bei Zhan), on the Shanghai to Beijing high-speed railway line, making it possible to travel between Danyang and Shanghai's Hongqiao Station in only one hour and 10 minutes. There is also a new train station for regular rail service located in the downtown city center. Danyang has a total area of 1,059 km and a population of roughly 890,000. Danyang locals speak a dialect of Wu Chinese, and the city is on the linguistic borderline between Wu Chinese and Jianghuai Mandarin.
Document 11: Danyang North Railway Station: The Danyang North Railway Station (Simplified Chinese: 丹阳北站) is a high-speed railway station in Danyang, Jiangsu, China. It is served by the Jinghu High-Speed Railway.
Document 12: Nanjing–Xi'an Railway: The Nanjing–Xian Railway or Ningxi Railway (), is a major trunkline railroad in China between Nanjing, the capital of Jiangsu Province and Xi'an, the capital of Shaanxi Province. The Chinese name for the line, Ningxi, is named after the two terminal cities, "Ning", the Chinese character shorthand for the city of Nanjing, and "Xi" for Xian. The line is 1,196 km in length and comprises the Xi’an-Hefei section in the west, 1,196 km in length, that opened on January 7, 2004, and the high-speed Hefei-Nanjing section in the east, better known as the Hefei–Nanjing Passenger Railway, 166 km in length, that opened on April 18, 2008. In addition, a connection line 72 km in length was built in 2004 between the main line in Sui County and the Hankou–Danjiangkou Railway in northern Hubei. The Ningxi Railway passes through five provinces in central and eastern China. Major cities along route include Nanjing and Pukou in Jiangsu Province; Feidong, Hefei and Lu'an in Anhui Province; Huangchuan, Xinyang, Nanyang and Xixia County in Henan Province and Shangluo, Weinan and Xian in Shaanxi Province. The main line skirts Hubei Province near Sui County.
Document 13: 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 14: Dongxing, Guangxi: Dongxing (,"Vietnamese": Đông Hưng) is a county-level city of Guangxi, People's Republic of China, on the border with Mong Cai of Vietnam.
Document 15: Hainan: Hainan is the smallest and southernmost province of China, consisting of various islands in the South China Sea. Hainan Island , separated from Guangdong's Leizhou Peninsula by the Qiongzhou Strait, is the largest island under PRC control (Taiwan, which is slightly larger, is also claimed but not controlled by the PRC) and makes up the majority of the province. The province has an area of 33920 km2 , with Hainan Island making up 32900 km2 (97%) and the rest divided among two hundred islands scattered across three archipelagos. It was administered as part of Guangdong until 1988, when it became a separate province; around the same time, it was made the largest Special Economic Zone established by Deng Xiaoping as part of the Opening Up of China. There are a total of ten major cities and ten counties in Hainan Province. Haikou on the northern coast of Hainan Island is the capital while Sanya is a well-known tourist destination on the southern coast. The other major cities are Wenchang, Qionghai, Wanning, Wuzhishan, Dongfang, and Danzhou.
ground_truth: yes