13700
Britain will hand over Hong Kong to Chinese sovereignty at midnight on June 30 , 1997 .
 else: Chinese; location: Britain; location: Hong Kong
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
 Entities: Chinese, Britain, Hong Kong 
Answer:
 else: Chinese; location: Britain; location: Hong Kong