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A former student of  Killer Kowalski  he and Brian Milonas are also the head instructors at his Chaotic Wrestling's training facility in North Andover  Massachusetts  .
 state or provinces of residence: Killer Kowalski, Massachusetts
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:
 state or provinces of residence: Killer Kowalski, Massachusetts