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He dictated them into a tape recorder and recorded indoors , after attempts failed to record outdoors due to background noise , knowing that every word would be heard by the KGB .
 organization: KGB
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: KGB