6864
The airline was established in 1982 to fly scheduled services between  Egypt  and Israel ( on routes previously flown by Nefertiti Aviation ) which for political reasons could not be handled by parent company  EgyptAir  .
 country of headquarters: Egypt, EgyptAir
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: Egypt, EgyptAir