2876
All of  Pakistan  's airlines use Karachi as their primary transport hub including PIA Pakistan International Airlineshttp : / / www.piac.aero Airblue and  Shaheen Air International  .
 Pakistan, Shaheen Air International
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Pakistan, Shaheen Air International