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He was a supporter of the duc d'Orléans , and obtained valuable posts at court , becoming Grand Chamberlain of France in 1408 and Grand Maître de France in 1413 .
 person: duc d'Orléans
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: duc d'Orléans 
Answer:
 person: duc d'Orléans