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The group 's luck progressed when record producer Jerry Wexler recommended them to Claude Nobs , organizer of the Montreux Jazz Festival .
 person: Jerry Wexler; person: Claude Nobs
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:
 person: Jerry Wexler; person: Claude Nobs