1640
Immediately prior to its acquisition it held full or joint control of two Canadian television systems  Citytv  and A-Channel ( formerly  NewNet  now CTV Two ) comprising 11 local stations and one CBC Television ( Canadian Broadcasting Corporation ) affiliate one provincial educational channel and 20 branded specialty television channels most notably MuchMusic and its various spinoffs .
 alternate names: Citytv, NewNet
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:
 alternate names: Citytv, NewNet