257
Mexicana was to compete with SkyTeam members   and Copa Airlines ( which later left  SkyTeam  possibly to join Star Alliance because of Continental Airlines ' move to that alliance ) and Star Alliance potential member TACA and member TAM for service between the US and Europe and Latin America .
 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: , SkyTeam