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Elena Bogdan and Renata Voráčová are the defending champions , having won the event in 2012 .
 person: Elena Bogdan; person: Renata Voráčová
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: Elena Bogdan, Renata Voráčová 
Answer:
 person: Elena Bogdan; person: Renata Voráčová