Question: Which city, Nanjing or Ningbo, is the capital city of Jiangsu province of People's Republic of China?
Sentence (from "Nanjing"): Nanjing (  ), formerly romanized as Nanking and Nankin, is a city situated in the heartland of the lower Yangtze River region in China, which has long been a major centre of culture, education, research, politics, economy, transport networks and tourism.
Relevant evidence: Yes