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She was appointed a National Policy Advisor by President Ma Ying-jeou in 2009 , which required her to renounce her U.S. citizenship in order to take the position .
 person: Ma Ying-jeou; location: U.S.
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: Ma Ying-jeou; location: U.S.