1186
He attended the  Pontifical Catholic University of Puerto Rico  in nearby  Ponce  from which he graduated with a Bachelors degree in Education ( Social Sciences ) in 1955 .
 city of headquarters: Pontifical Catholic University of Puerto Rico, Ponce
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 city of headquarters: Pontifical Catholic University of Puerto Rico, Ponce