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Italian  Justice  Minister  Clemente Mastella  on Sunday hailed the brilliant operation leading to the arrest of former revolutionary Cesare Battisti in Brazil .
 employee of: Justice, Clemente Mastella
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: Justice, Clemente Mastella