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One by one African governments were taken over by military men of questionable character - immoral and illiterates such as Idi Amin of Uganda Emperor Bokassa of the Central African Republic Sergeant Doe of Liberia Mobutu Sese Seko of Zaire  Sani Abacha  of  Nigeria  .
 countries of residence: Sani Abacha, Nigeria
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:
 countries of residence: Sani Abacha, Nigeria