Question: Are both Qufu and Yongcheng cities in China ?
Context: Qufu Normal University () is a public university located in the cities of Qufu, which is the ancient home of Confucius, and in Rizhao, Shandong province, China.  Its focal points include studies of history, calligraphy, law, management, chemistry, physics and the general education of teachers. Yongcheng () is a county-level city in Shangqiu, Henan, in the China. The Qufu Mosque () is a mosque in Qufu City, Shandong Province, China. The Qufu East Railway Station () is a high-speed railway station in Qufu, Shandong, People's Republic of China.  It is served by the Jinghu High-Speed Railway. Jining Qufu Airport (IATA: JNG, ICAO: ZLJN) is an airport serving the cities of Jining and Qufu, the hometown of Confucius, in Shandong Province, China.  The airport is located 25 kilometers west of downtown Jining. The Si River () is a watercourse located in Shandong Province and, in ancient time, in Jiangsu Province, China.  It rises in the southern foothills of the Mengshan Mountains (蒙山) then flows through Sishui County, and the cities of Qufu and Yanzhou before emptying into Lake Nanyang (南阳湖).  In ancient times the river was a large tributary of the Huai River, converging with the waters of the Fan (反), Sui (睢), Tong (潼) and Yi (沂) and numerous other rivers then passing through present day Yutai County, Pei County, Xuzhou City, Suqian City and Siyang County in Shandong and Jiangsu Provinces.  At Sikou (泗口) (also known as Qingkou (清口), present day Huai'an City, Jiangsu), the Si River discharged into the Huai River.  From very early on the Si River was connected with the Huai and Yangtze Rivers as well as the Central Plain of China for a long period in its history.  In 1194, at the time of the Song and Jin Dynasties, the Yellow River altered its course southwards, engulfing the lower reaches of the Si River below Xuzhou City and those of the Huai River below Huai’an City.  As a result, the Si River no longer exists in Jiangsu Province.  In 1855, the Yellow River once more altered its course northwards.  However, due to the large amount of silt carried by the river, it left behind a 4 to high layer of mud in the lower reaches of the Si River’s former course. The Kong Family Mansion () was the historical residence of the direct descendants of Confucius in the City of Qufu, the hometown of Confucius in Shandong Province, China.  The extant structures mainly date from the Ming and Qing dynasties.  From the mansion, the family tended to the Confucian sites in Qufu and also governed the largest private rural estate in China.  The Kong family was in charge of conducting elaborate religious ceremonies on occasions such as plantings, harvests, honoring the dead, and birthdays.  Today, the mansion is a museum and part of the UNESCO World Heritage Site "Temple and Cemetery of Confucius and the Kong Family Mansion in Qufu". The Yongcheng North Railway Station () is a railway station of Zhengzhou–Xuzhou High-Speed Railway in Yongcheng, Henan, China.  The station started operation on 10 September 2016, together with the Railway. Qufu ( ; ) is a city in southwestern Shandong Province, near the eastern coast of China.  It is located about 130 km south of the provincial capital Jinan and 45 km northeast of the prefectural seat at Jining.  Qufu has an urban population of about 60,000, and the entire administrative region has about 650,000 inhabitants. Lucheng Subdistrict () is a subdistrict and the seat of Qufu, Shandong, People's Republic of China, located at the intersection of the Qing and Yangtze Rivers. , it has 26 residential communities (居委会 ) under its administration.
Answer: yes