5501
Rogelio Alarcon O.P. former rector and president of  Colegio de San Juan de Letran  in  Intramuros  Manila and an alumnus proposed the idea of having another campus in the north .
 city of headquarters: Colegio de San Juan de Letran, Intramuros
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: Colegio de San Juan de Letran, Intramuros