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As an academic , Albright studied and lectured on Europe 's 20th century problems before becoming U.S. ambassador to the United Nations .
 organization: United Nations; location: Europe; person: Albright; location: U.S.
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: United Nations; location: Europe; person: Albright; location: U.S.