332852
He continued his theological studies at the Pontifical Gregorian University , Rome , and obtained his Doctorate in Divinity in 1951 .
 organization: Pontifical Gregorian 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: Pontifical Gregorian University 
Answer:
 organization: Pontifical Gregorian University