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Slovakia  will not let Hungarian President Laszlo Solyom enter the country for a private visit Prime Minister  Robert Fico  said Friday cranking up the two EU nations's war of words .
 Slovakia, Robert Fico
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Slovakia, Robert Fico