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Musyoka was speaking late Thursday at a summit of regional leaders in Bujumbura attended by Ugandan President Yoweri Museveni Zambian President Rupiah Banda  Burundi  President  Pierre Nkurunziza  Rwandan Prime Minister Bernard Makuza and Tanzanian Prime Minister Mizengo Pinda .
 employee of: Burundi, Pierre Nkurunziza
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: Burundi, Pierre Nkurunziza