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The  Australian Federal Police  ( AFP ) Commissioner  Mick Keelty  has vowed to track down every lead and every piece of evidence against the Indian doctor who was released on July 27 after the case against him collapsed in a Brisbane court .
 top members employees: Australian Federal Police, Mick Keelty
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:
 top members employees: Australian Federal Police, Mick Keelty