7978
The party was led by  Khieu Samphan  and Son Sen. It succeeded the Party of  Democratic Kampuchea  after 1993 .
 employee of: Khieu Samphan, Democratic Kampuchea
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: Khieu Samphan, Democratic Kampuchea