6227
began in  2007  as the project of at least six television stations : Hunan Economic TV Station China Central Television Shenzhen TV  Tianjin Television  China Shaanxi TV Station and Guangdong TV .
 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: 2007, Tianjin Television