15419
Yousuf was a very close associate of Ayatollah  Ruhollah Khomeini  the father of Islamic Revolution of  Iran  .
 countries of residence: Ruhollah Khomeini, Iran
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: Ruhollah Khomeini, Iran