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Businessman Munn , a Washington , DC businessman , acquired the seat of Robert Johnson , Jr. , on the New York Stock Exchange for $ 468,000 in June 1930 .
 person: Munn; organization: New York Stock Exchange
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: Munn, New York Stock Exchange 
Answer:
 person: Munn; organization: New York Stock Exchange