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J C Sum ( Sum Jan-chung ) is a Singaporean illusionist and illusion designer .
 person: J; person: Sum; person: Sum
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: J, Sum, Sum 
Answer:
 person: J; person: Sum; person: Sum