815
The 2005 Australian Open champion Marat Safin of  Russia  now the 26th seed beat unseeded  Ben  Becker of Germany 5-7 7-6 ( 7-2 ) 3-6 6-3 6-4 in one of the hardest matches of the day .
 None
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:
 None