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He has held teaching posts at Yale University in the Divinity School and the Department of Religious Studies ( 1955 – 1972 ) , the University of Chicago as professor of theological ethics in the Divinity School ( 1972 – 1988 ) , and Emory University as the Henry R. Luce Professor of Humanities and Comparative Studies .
 organization: Yale University; organization: University of Chicago; organization: Emory 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: Yale University, University of Chicago, Emory University 
Answer:
 organization: Yale University; organization: University of Chicago; organization: Emory University