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He attended Keio Gijuku High School and graduated from the literature faculty of Keio University in 1981 .
 organization: Keio; organization: Keio University
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: Keio, Keio University 
Answer:
 organization: Keio; organization: Keio University