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One of his seven siblings was the wealthy financier Otto Kahn whose son Roger Wolfe Kahn was a successful jazz musician , composer and aviator .
 person: Otto Kahn; person: Roger Wolfe Kahn
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Otto Kahn; person: Roger Wolfe Kahn