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Song Yoo-geun ( born November 27 , 1997 ) at the age of 8 became Korea 's youngest university student .
 person: Song Yoo-geun; organization: Korea
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: Song Yoo-geun, Korea 
Answer:
 person: Song Yoo-geun; organization: Korea