11217
Kenya  's defeated presidential challenger  Raila Odinga  on Sunday called on his supporters to reject Mwai Kibaki's re-election which he charges was achieved through massive rigging .
 Kenya, Raila Odinga
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:
 Kenya, Raila Odinga