54
The 2011 12 season was  Arsenal Football Club  's 20th season in the Premier League and also marked the  club  's 125th anniversary .
 Arsenal Football Club, club
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:
 Arsenal Football Club, club