4038
Parent company Delta Air Lines replaced Comair's service in these destinations with  Atlantic Southeast Airlines  a subsidiary of SkyWest Inc. and Chautauqua Airlines a subsidiary of  Republic Airways Holdings  .
 subsidiaries: Atlantic Southeast Airlines, Republic Airways Holdings
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:
 subsidiaries: Atlantic Southeast Airlines, Republic Airways Holdings