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The world economy is no longer in free - fall but still remains uncertain said  European Central Bank  ( ECB ) President  Jean-Claude Trichet  in an interview with France's RTL radio on Friday .
 employee of: European Central Bank, Jean-Claude Trichet
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: European Central Bank, Jean-Claude Trichet