Question: Are Donggang, Liaoning and Yan'an in the same province?

full_context: Document 1: Yan'an: Yan'an (, ; is a prefecture-level city in the Shanbei region of Shaanxi province, China, bordering Shanxi to the east and Gansu to the west. It administers several counties, including Zhidan (formerly Bao'an), which served as the headquarters of the Chinese Communists before the city of Yan'an proper took that role.
Document 2: Chang'an District, Xi'an: Chang'an District () is one of nine districts of Xi'an, the capital of Shaanxi province, China. It is the most spacious of the nine districts and third-largest out of all 13 county-level divisions of Xi'an, while it is also the second most-populous. The district borders the prefecture-level cities of Shangluo to the southeast and Ankang to the southwest, Weiyang and Yanta Districts to the north, Baqiao District to the northeast, Lantian County to the east, and Hu County to the west.
Document 3: 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 4: Donggang District: Donggang District () is the main urban district of Rizhao in the Chinese province of Shandong. It has an area of 1636.4 km² and around 865,000 inhabitants (according to the 2010 census). All the main government agencies of the city, as well as the Port of Rizhao, are locared in Donggang.
Document 5: Andong Province: Andong / Antung (Wade-Giles) (), or Liaodong () was a former province in Northeast China, located in what is now part of Liaoning and Jilin provinces. It was bordered on the southeast by the Yalu River, which separated it from Korea.
Document 6: Dalian: Dalian is a major city and seaport in the south of Liaoning Province, China. It is the southernmost city of Northeast China and at the tip of the Liaodong Peninsula. Dalian is the province's second largest city and has sub-provincial administrative status; only the provincial capital (Shenyang) is larger. The Shandong Peninsula lies southwest across the Bohai Strait; Korea lies across the Yellow Sea to the east.
Document 7: Dongning, Heilongjiang: Dongning () is a county-level city of southeastern Heilongjiang province, China. It is under the jurisdiction of the prefecture-level city of Mudanjiang.
Document 8: 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 9: 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 10: Yanji: Yanji ("Yeon-gil" or "Yenji" in Korean, formerly romanized as Yenki) is a county-level city in the east of China's Jilin Province, and is the seat of the Yanbian Korean Autonomous Prefecture. Its population is approximately 400,000 of which a large portion is ethnic Korean. Yanji is a busy hub of transport and trade between China and North Korea.
Document 11: Yanzhou District: Yanzhou (postal: Yenchow; ) is a district and former county-level city under the administration of Jining, in the southwest of Shandong province, People's Republic of China.
Document 12: Yan Prefecture (Shandong): Yanzhou or Yan Prefecture was a "zhou" (prefecture) in imperial China centering on modern Yanzhou District, Jining, Shandong, China. It existed (intermittently) until 1385, when the Ming dynasty created Yanzhou Prefecture.
Document 13: 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 14: Longwangmiao, Liaoning: Longwangmiao () is a town of Donggang City in southeastern Liaoning province, China, located 39 km northwest of downtown Donggang and 20 km inland of Korea Bay. , it has one residential community (社区) and 7 villages under its administration.
Document 15: Yandian, Yanzhou: Yandian () is a town under the administration of Yanzhou City in southwestern Shandong province, China, located about 12 km west of downtown Yanzhou. , it has 66 villages under its administration.
ground_truth: no