3221
The Channel name of  CCTV-9  was changed to  CCTV  News at 07:00 pm ( Beijing Time ) on April 26 2010 .
 alternate names: CCTV-9, CCTV
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: CCTV-9, CCTV