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The Summit was proposed in 1989 by Prime Minister Brian Mulroney of Canada President Mohammed Hosni Mubarak of Egypt President Moussa Traore of Mali President Carlos Salinas de Gortari of Mexico Prime Minister Benazir Bhutto of Pakistan and Prime Minister  Ingvar Carlsson  of  Sweden  .
 countries of residence: Ingvar Carlsson, Sweden
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: Ingvar Carlsson, Sweden