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He is graduated from the German High School of Istanbul and Istanbul Medical School of University of Istanbul .
 organization: German High School of Istanbul; organization: Istanbul; organization: University of Istanbul
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: German High School of Istanbul, Istanbul, University of Istanbul 
Answer:
 organization: German High School of Istanbul; organization: Istanbul; organization: University of Istanbul