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He began his military training at the Baoding Military Academy in 1906 , the same year Japan left its bimetallic currency standard , devaluing its yen .
 Baoding Military Academy, Japan
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Baoding Military Academy, Japan