Question: Chongqing and Zhenjiang are both cities in which country?
Sentence (from "G5013 Chongqing–Chengdu Expressway"): The Chongqing–Chengdu Expressway (), commonly referred to as the "Yurong Expressway" () and designated G50, is a partially completed 251 km that connects the cities of Chongqing and Chengdu.
Relevant evidence: No