1050
Martyn Williams has been named in the  Wales  squad for the  Six Nations Championship  after coming out of retirement while Ryan Jones will captain Warren Gatland's team .
 Wales, Six Nations Championship
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Wales, Six Nations Championship