1543
For them the names Sani Abacha Muhammadu Buhari and  Ibrahim Babangida  fearsome military rulers from  Nigeria  's past signify security and decisive leadership not autocracy and corruption .
 countries of residence: Ibrahim Babangida, 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: Ibrahim Babangida, Nigeria