13757
From the Middle East Dubai-based Emirates  Libya  's Afriqiyah and  Libyan Airlines  Kuwait's Jazeera Airways Qatar Airways and Etihad of the United Arab Emirates have handed Airbus new business .
 country of headquarters: Libya, Libyan Airlines
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: Libya, Libyan Airlines