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A new South Korea-based budget carrier owned by  Singapore  's  Tiger Aviation  which runs Tiger Airways and Incheon city expects to start flights within the next 12 months a company executive said Monday .
 country of headquarters: Singapore, Tiger Aviation
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: Singapore, Tiger Aviation