4076
The Independent Election Commission endeavored to prevent the massive fraud that marred 2009's presidential elections in which one million ballots for  President   Hamid Karzai  were ruled invalid .
 title of person: President, Hamid Karzai
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: 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:
 title of person: President, Hamid Karzai