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He completed his studies in philosophy and theology in Rome , at the Pontifical North American College and the Pontifical Gregorian University .
 location: Rome; organization: Pontifical North American College; organization: Pontifical Gregorian University
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Rome; organization: Pontifical North American College; organization: Pontifical Gregorian University