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His siblings included Polyxena , future Queen of Sardinia ; Caroline , future Princess of Condé and wife of Louis Henri , Duke of Bourbon , Prime Minister of France .
 Polyxena, Caroline, Princess, Louis Henri , Duke of Bourbon
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Polyxena, Caroline, Princess, Louis Henri , Duke of Bourbon