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Chicago Rhythm and Jews , also known as Rhythm and Jews , is the University of Chicago 's second oldest a cappella group , dating from at latest 1990 .
 organization: University of Chicago 's
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: University of Chicago 's 
Answer:
 organization: University of Chicago 's