2228
In the following weeks Northwest Airlink carriers  Mesaba Airlines  and Pinnacle Airlines both announced that  Northwest Airlines  had missed payments to them for their Airlink flying .
 subsidiaries: Mesaba Airlines, Northwest Airlines
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: Mesaba Airlines, Northwest Airlines