15137
 The chief executive of Southwest Airlines , Gary C. Kelly , was not optimistic that major changes would occur at Delta or Northwest . '' 
 Gary C. Kelly, Southwest Airlines
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: nationality, country capital, place of death, children, location contains, place of birth, place lived, administrative division of country, country of administrative divisions, company, neighborhood of, company founders 
Text: {0} 
Answer:
 Gary C. Kelly, Southwest Airlines