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His son was made a Pair of France by King Louis XVIII , and became Prefet of the Bouches-du-Rhône .
 location: Bouches-du-Rhône
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: Bouches-du-Rhône 
Answer:
 location: Bouches-du-Rhône