Question: Are Yanzhou District and Shangqiu both located in China?

full_context: Document 1: 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.
Document 2: 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 3: Shangqiu Airport: Shangqiu Airport (), or Shangqiu Air Base, is a military air base near the city of Shangqiu in China's Henan Province. It is located in Guantang Township, Liangyuan District, 16 km west of the city center. The airport was built in 1968 for military use, and it is planned to convert the air base to a dual-use military and civil airport with an estimated investment of 500 million yuan. The airport is expected to serve 300,000 passengers and 1,000 tons of cargo per year by 2020.
Document 4: Shangqiu: Shangqiu (), formerly romanized as Shangkiu, is a city in eastern Henan province, Central China. It borders Kaifeng to the northwest, Zhoukou to the southwest, and the provinces of Shandong and Anhui to the northeast and southeast respectively. An ancient city with a rich history, Shangqiu was also the first capital of the Shang dynasty. Its population was 7,362,975 inhabitants at the 2010 census whom 1,536,392 lived in the built-up ("or metro") area made up of Liangyuan and Suiyang districts.
Document 5: Yankuang Group: Yankuang Group Company Limited, restructured from Yanzhou Mining Bureau, was established in 1976. It is the fourth largest coal mining state-owned enterprise in People's Republic of China. In 1999, Yanzhou Mining Bureau was renamed to Yankuang Group Company Limited. It is not only engaged in coal production and sales, coal chemicals, civil engineering, machinery manufacturing, transportation and electricity, but also garment business and trade. Its headquarters is located at Jining, Shandong.
Document 6: 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 7: Roman Catholic Diocese of Yanzhou: The Roman Catholic Diocese of Yanzhou/Yenchow (Latin: "Ienceuven(sis)" , ) is a diocese located in the city of Yanzhou in the Ecclesiastical province of Jinan in China. The cathedral is now in the hands of the Patriotic Church of China.
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: Heze: Heze () is a prefecture-level city in southwestern Shandong, China. It is home to 8,287,693 inhabitants, of whom 1,346,717 live in the built-up ("or metro") area comprising Mudan District. The westernmost prefecture-level city in Shandong, it borders Jining to the east and the provinces of Henan and Anhui to the west and south respectively. The old name of Heze was Caozhou (曹州 ; Cáozhōu) and now a part of the city bears this name. The first character in the city's name is sometimes incorrectly written as "荷 " instead.
Document 10: Shangluo: Shangluo () is a prefecture-level city in southeastern Shaanxi province, People's Republic of China, bordering Henan to the northeast and Hubei to the southeast. Part of the Shannan region of the province, it is located in the eastern part of the Qin Mountains (Qin Ling). The name, "Shangluo", comes from Han Dynasty when four famous people were settled in Shang Mountain to avoid war and famine.
Document 11: Yanzhou–Shijiusuo Railway: The Yanzhou–Shijiusuo Railway or Yanshi Railway (), is a railroad in northern China between Yanzhou and Shijiusuo Station in Rizhao. The entire line, 307.9 km in length, is located in Shandong Province and was built from 1981 to 1985. The Yanshi Railway is a major conduit for the shipment of coal from Shanxi Province.
Document 12: 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 13: Shenyang: Shenyang ( ; ), formerly known by its Manchu name Mukden or Fengtian (), is the provincial capital and the largest city of Liaoning Province, People's Republic of China, as well as the largest city in Northeast China by urban population. According to the 2010 census, the city's urban area has 6.3 million inhabitants, while the total population of the Shenyang municipality, which holds the administrative status of a sub-provincial city, is up to 8.1 million. Shenyang's city region includes the ten metropolitan districts of Shenyang "proper", the county-level city of Xinmin, and two counties of Kangping and Faku.
Document 14: Xiangcheng City: Xiangcheng (Simplified: 项城; Traditional: 項城; Pinyin: Xiàngchéng) is a county-level city in Zhoukou, Henan, People's Republic of China. It borders Shenqiu to the east, Shangcai to the west, Huaiyang to the north, Pingyu to the southeast, and the province of Anhui on all other sides. It has a population of 1,169,000.
Document 15: Shou County: Shou County or Shouxian () is a county in Anhui Province, China, under the jurisdiction of Huainan City. Its population is 1,280,000 and its area is 2986 square kilometers. It is a National Cultural and Historical City. the jurisdiction of Shou County was transfer from Lu'an to Huainan.
ground_truth: yes