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Bonn has led efforts to ensure consumer protection tops the list of priorities in dealing with the mad cow crisis , which erupted in March when Britain acknowledged humans could contract a similar illness by eating contaminated beef .
 location: Britain; location: Bonn
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: Britain, Bonn 
Answer:
 location: Britain; location: Bonn