9072
SAirGroup had held negotiations with American Airlines about extending their cooperative arrangements with both  Swissair  and Sabena intending to commence code-share services on North Atlantic routes with American Airlines which led into  Qualiflyer  .
 None
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:   
Answer:
 NA: Swissair, Qualiflyer