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Europe's longest-serving leader  Luxembourg  Prime Minister  Jean-Claude Juncker  was on Monday given a new mandate to guide the 16 countries that share the euro currency out of a debilitating debt crisis a European source said .
 employee of: Luxembourg, Jean-Claude Juncker
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: Luxembourg, Jean-Claude Juncker