5
Tunisia  's flag carrier  Tunisair  scored 60 million Tunisian dinars ( 41.15 million US dollars ) in net income in 2009 despite world economic downturn which badly hit air transport industry the company said on Friday .
 country of headquarters: Tunisia, Tunisair
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: Tunisia, Tunisair