1034
He was long identified with the reformist faction of the Gabonese Democratic Party ( PDG ) during the rule of  President   Omar Bongo  holding various important posts .
 President, Omar Bongo
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:
 President, Omar Bongo