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In 1870 , in the Franco-Prussian War , Napoleon III ordered one million cans of beef to feed his troops .
 person: Napoleon III
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: Napoleon III 
Answer:
 person: Napoleon III