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Silay Institute Inc. also known as Silay Institute or La Salle-Silay and informally referred to by its acronym SI is a private co-educational institution of learning supervised by the  University of St. La Salle  located in Silay City 14 kilometers north of Bacolod City the capital of Negros Occidental province in the  Philippines  .
 country of headquarters: University of St. La Salle, Philippines
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:
 country of headquarters: University of St. La Salle, Philippines