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Before the 2009 Iranian presidential election he met with the candidate Mehdi Karroubi .
 location: Iranian; person: Mehdi Karroubi
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: Iranian, Mehdi Karroubi 
Answer:
 location: Iranian; person: Mehdi Karroubi