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7 ( Great Freedom No. 7 ) is a 1944 German musical drama film directed by Helmut Käutner .
 person: Helmut Käutner
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: Helmut Käutner 
Answer:
 person: Helmut Käutner