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The  Colegio de San Juan de Letran  - Intramuros  Manila  has for each classroom two air-conditioning units overhead and LCD projectors and television sets and DVD players for science classrooms .
 city of headquarters: Colegio de San Juan de Letran, Manila
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Colegio de San Juan de Letran, Manila 
Answer:
 city of headquarters: Colegio de San Juan de Letran, Manila