2930
Parent company UTair Aviation reorganised Komiinteravia into a new airline  UTair Express  which received a certificate in commercial air transport operations on Antonov An-24 aircraft in  December 2006  .
 None
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:
 NA: UTair Express, December 2006