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Britain was challenged again by France under Napoleon , in a struggle that , unlike previous wars , represented a contest of ideologies between the two nations .
 location: Britain; location: France; person: Napoleon
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: Britain, France, Napoleon 
Answer:
 location: Britain; location: France; person: Napoleon