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