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Jiří Krejza is a Czechoslovak born slalom canoer who competed in the 1970s .
 person: Jiří Krejza; location: Czechoslovak
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: Jiří Krejza, Czechoslovak 
Answer:
 person: Jiří Krejza; location: Czechoslovak