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Slovak Prime Minister  Robert Fico  pledged to his British counterpart Gordon Brown last year that  Slovakia  would double its troops in Afghanistan to around 500 .
 employee of: Robert Fico, Slovakia
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Robert Fico, Slovakia 
Answer:
 employee of: Robert Fico, Slovakia