578
The two parties have disputed the results of July's election saying they were rigged to help secure votes for  Hun Sen  's Cambodian People's Party (  CPP  ) .
 employee of: Hun Sen, CPP
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:
 employee of: Hun Sen, CPP