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Berthold Koch ( 22 February 1899 – 2 May 1988 ) was a German chess master and journalist .
 person: Berthold Koch
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: Berthold Koch 
Answer:
 person: Berthold Koch