1838
RBA  Golf Club the first 18-hole public course is close to  Brunei  International Airport and twenty minutes drive from Bandar Seri Begawan .
 country of headquarters: RBA, Brunei
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: RBA, Brunei