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Kittner joined the local community government in Liberec in 1998 before brin elected the city 's mayor in 2009 .
 person: Kittner; location: Liberec
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: Kittner, Liberec 
Answer:
 person: Kittner; location: Liberec