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The iconoclast controversy returned in the early 9th century , only to be resolved once more in 843 during the regency of Empress Theodora , who restored the icons .
 person: Theodora
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: Theodora 
Answer:
 person: Theodora