Question: Are Karamay and Guiping both cities in China?

full_context: Document 1: Guizhou–Guangxi Railway: The Guizhou–Guangxi Railway or Qiangui Railway (), is a single-track electrified railroad in Southwest China between Guiyang in Guizhou Province and Liuzhou in Guangxi Zhuang Autonomous Region. The shorthand name for the line, Qiangui, is derived from the shorthand names of Guizhou (Qian 黔) and Guangxi (Gui 桂).
Document 2: Fengcheng Reservoir: The Fengcheng Reservoir () is a reservoir on the Irtysh–Karamay Canal in China's Xinjiang Uighur Autonomous Region. It is about 15 km north of the main urban area of Urho District of Karamay City;
Document 3: Xi River: The Xi River () is the western tributary of the Pearl River in China. It is formed by the confluence of the Gui and Xun Rivers in Wuzhou, Guangxi. It then flows east through Guangdong, and enters the Pearl River Delta just east of the Lingyang Gorge in Zhaoqing. The main branch of the Xi River flows southeast through the delta entering the South China Sea at Modao Men, just west of Macau. The major cities along the Xi include Wuzhou, Zhaoqing, and Jiangmen.
Document 4: Yu River (Guangxi): The Yu River (郁江 or 鬱江) (also called the Siang River) is a river in the south of China. It rises in two branches - the Zuo River (左江) and the You River (右江). The You flows roughly south-east from its source close to Baise City in Guangxi. The Zuo flows north-east from its sources in Vietnam: Peng River (Vietnamese: Bằng Giang) and Kỳ Cùng River (totally in Vietnam). They meet just west of Nanning. From here, it is known as the Yong Jiang (邕江) as it flows through Nanning before becoming the Yu . The Yu itself runs roughly northeast before joining the Qian River (黔江) at Guiping to form the Xun River.
Document 5: Karamay oil field: The Karamay oil field is an oil field located in Xinjiang. It was discovered in 1955 and developed by China National Petroleum Corporation. It began production in 1955 and produces oil. The total proven reserves of the Karamay oil field are around 3 billion barrels (423×10tonnes), and production is centered on 290000 oilbbl/d .
Document 6: Guilin: Guilin, formerly romanized as Kweilin, is a prefecture-level city in the northeast of China's Guangxi Zhuang Autonomous Region. It is situated on the west bank of the Li River and borders Hunan to the north. Its name means "Forest of Sweet Osmanthus", owing to the large number of fragrant sweet osmanthus trees located in the city. The city has long been renowned for its scenery of karst topography and is one of China's most popular tourist destinations.
Document 7: Qian River: The Qian River () is the name of a short section of the Xi River system and, thus, the greater Pearl River system in Guangxi, China. It is formed by where the Liu Jiang meets the larger Hongshui He east of Laibin, then flows southeast through Wuxuan. At Guiping it is joined by the more southerly Yu Jiang to form the Xun branch of the Xi Jiang. The Qian, for most of its length, winds between the Dayao and Lianhua Mountains, before entering the valley just below Xishan Mountain west of Guiping.
Document 8: Karamay Airport: Karamay Airport () (IATA: ZWKM) is an airport serving Karamay, a city in the autonomous region of Xinjiang in the People's Republic of China.
Document 9: 1994 Karamay fire: The 1994 Karamay fire () (literally Karamay Big Fire) is considered one of the worst civilian fires in the history of the People's Republic of China. On December 8, 1994, a fire broke out in a theatre hosting 1,000 children and teachers in Karamay, Xinjiang Uyghur Autonomous Region. During the fire, the students and teachers were ordered to remain seated to allow Communist Party officials to walk out first. The fire killed 325, including 288 schoolchildren.
Document 10: Yong-Xun Yue: Yong–Xun (Jyutping: Jung cam, 邕潯方言), is a western branch of Yue Chinese spoken in some cities and towns in Guangxi province, including Nanning, Yongning, Guiping, Chongzuo, Ningmin, Hengzhou, Baise, etc. This branch originates from Guangfu Yue and is therefore close to Standard Cantonese. It also absorbed some phonemes and words from the local languages Pinghua and Zhuang.
Document 11: Aral, Xinjiang: Aral, Ala'er or Alar (; ) is a sub-prefecture-level city surrounded by Aksu Prefecture in Xinjiang Uyghur Autonomous Region, in China. Aral in Uighur means "island." Official spelling is 'Aral' but it is often written as 'Alar'.
Document 12: Guiping: Guiping is a county-level city in eastern Guangxi, China. It is under the administration of Guigang City, located at the confluence of the Qian and Yu rivers, which are the Xi River's primary north and south tributaries, respectively.
Document 13: Karamay: Karamay or Kelamayi is a prefecture-level city in the north of the Xinjiang Uygur Autonomous Region, People's Republic of China. The name of the city comes from the Uyghur language, and means "black oil", referring to the oil fields near the city.
Document 14: Karamay dialect: Karamay dialect is a Beijing Mandarin dialect spoken by Han Chinese People in northern Xinjiang, China. It is also known as North Xinjiang Area dialect (), the regions of which include Karamay, Shihezi, Burqin County, Toli County, Hoboksar Mongol Autonomous County, Wenquan County in northern Xinjiang and a few other regions in the southern.
Document 15: Xun River: The Xun River (Chinese: 浔江, pinyin: Xún Jiāng, jyutping: "Cham Gong") is a short section of the main branch of the Pearl River system upstream from the Xi Jiang in China. Although less than 150 km long, it is of considerable importance in Guangxi Province as it drains the majority of the province. The Xun River in name is formed by the Yu and Qian rivers, with the Qian being the greater of the two tributaries. The Xun then flows out of Guiping and through Pingnan, finally joining with the Gui Jiang in Wuzhou to form the Xi Jiang. The Xun is also a section of the Pearl's longest tributary.
ground_truth: yes