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On 23 June 2006 , Uzbekistan became a full participant in the CSTO and its membership was formally ratified by its parliament on 28 March 2008 .
 location: Uzbekistan; organization: CSTO
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: Uzbekistan, CSTO 
Answer:
 location: Uzbekistan; organization: CSTO