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He also represented Roxana Saberi , an Iranian-American journalist who was arrested on charges of espionage by the Iranian government , but was later released .
 person: Roxana Saberi
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Roxana Saberi 
Answer:
 person: Roxana Saberi