5546
She gave concerts before various world leaders : President Charles de Gaulle of France the leader of Yugoslavia Josip Broz Tito Soviet minister Andrei Gromyko Premier of the Soviet Union Leonid Brezhnev King of Spain Juan Carlos I and Queen Sofia Queen Elizabeth II American Presidents Dwight D. Eisenhower John F. Kennedy Lyndon B. Johnson and Richard Nixon and Presidents of  Mexico  Adolfo Ruiz Cortines and  Carlos Salinas de Gortari  .
 employee of: Mexico, Carlos Salinas de Gortari
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: Mexico, Carlos Salinas de Gortari