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The United Nations evacuated its staff in the Central African Republic on Friday because of mounting violence in a two-week-old army mutiny in the capital , a U.N. official said .
 organization: U.N.; organization: United Nations; location: Central African Republic
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, else, organization, person 
Text: {0} 
Answer:
 organization: U.N.; organization: United Nations; location: Central African Republic