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The current number-one song , for the issue dated May 4 , 2013 , is " Radioactive " by Imagine Dragons .
 person: Imagine Dragons
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: Imagine Dragons 
Answer:
 person: Imagine Dragons