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After graduation from Ohio Wesleyan University in 1972 , he pursued graduate study at University of Wisconsin – Milwaukee and obtained M.A. and Ph.D. degree in 1974 and 1977 , respectively .
 organization: Ohio Wesleyan University; organization: University of Wisconsin – Milwaukee
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: Ohio Wesleyan University, University of Wisconsin – Milwaukee 
Answer:
 organization: Ohio Wesleyan University; organization: University of Wisconsin – Milwaukee