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The capital cities of Kaifeng and subsequently Hangzhou were both the most populous cities in the world for their time , and encouraged vibrant civil societies unmatched by previous Chinese dynasties .
 location: Kaifeng; location: Hangzhou
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Kaifeng, Hangzhou 
Answer:
 location: Kaifeng; location: Hangzhou