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Promoted to lieutenant general just prior to the start of the Pacific War , Mutō served as director of the Military Affairs Bureau at the time of the attack on Pearl Harbor .
 person: Mutō
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Mutō