2464
Royal Jordanian  Airlines ( ; transliterated : Al-Malakiyyah al - ' Urduniyyah ) is the flag carrier of  Jordan  with its head office in Amman Jordan operating scheduled international services over four continents from its main base at Queen Alia International Airport at Amman ( AMM ) Jordan .
 country of headquarters: Royal Jordanian, Jordan
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: Royal Jordanian, Jordan