2784
The origins of  CBS  date back to January 27 1927 with the creation of the  United Independent Broadcasters  network in Chicago by New York talent-agent Arthur Judson .
 alternate names: CBS, United Independent Broadcasters
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: CBS, United Independent Broadcasters