Question: What do Linqing and Luzhou have in common?

Context paragraphs:
Linqing: Linqing () is a county-level city under the administration of the prefecture-level city of Liaocheng in western Shandong Province, China.

Luzhou: Luzhou (; Sichuanese Pinyin: Nuzou; Luzhou dialect: ), formerly transliterated as Lu-chou or Luchow, is a prefecture-level city located in the southeast of Sichuan Province, China.  The city, named Jiangyang until the Southern and Northern Dynasties, is known as the "wine city".  Situated at the confluence of the Tuo River and the Yangtze River, Luzhou is not only an important port on the Yangtze river, but also the largest port in both size and output in Sichuan province since Chongqing seceded from Sichuan province in 1997.

Supporting paragraphs: Linqing Luzhou
Answer: city