In this task, you are given a set of context paragraphs, some supporting facts and an answer of a question. Your task is to generate question for given answer based on set of context paragraphs, supporting facts and an answer.

Context_1 : Panzhou () is a county-level city of Guizhou, China. It is under the administration of Liupanshui city. Context_2 : Tianchang is a Sub-prefecture-level city on the Yangtze River, 290 km northwest of Shanghai, it's a part of Yangtze River Delta Economic Zone. It is under the administration of Chuzhou, Anhui Province, China. Context_3 : Tianchang, Jingxing County () is a township-level division of Jingxing County, Shijiazhuang, Hebei, China. Context_4 : Panzhou Railway Station is a railway station of Hangchangkun Passenger Railway located in Guizhou, People's Republic of China. fact_1 : Panzhou () is a county-level city of Guizhou, China. fact_2 : Tianchang is a Sub-prefecture-level city on the Yangtze River, 290 km northwest of Shanghai, it's a part of Yangtze River Delta Economic Zone. fact_3 : It is under the administration of Chuzhou, Anhui Province, China. Answer: yes
Are both Panzhou and Tianchang in China?