642
The delegations were led by Prime Minister  Mustafa Khalil  (  Egypt  ) Minister Yosef Burg ( Israel ) and Ambassador James Leonard ( United States ) .
 employee of: Mustafa Khalil, Egypt
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: Mustafa Khalil, Egypt