6706
Airline follows the staff of  EasyJet  at  Luton  and the airline's other bases across the country whilst the 2005 series named after the airport followed the life of employees at the airport in a similar format to the show Airport which follows staff at London Heathrow Airport .
 city of headquarters: EasyJet, Luton
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  EasyJet, Luton 
Answer:
 city of headquarters: EasyJet, Luton