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Khan  23 on Tuesday leaves his home in Bolton  England  to train at Roach Los Angeles gym for several weeks before his fights and has sparred with Filipino Pacquiao who is regarded as the world best pound-for-pound boxer .
 countries of residence: Khan, England
Given options, please tell me the relationships of all the listed entity pairs.Output format is "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} 
 Entity Pairs:  Khan, England 
Answer:
 countries of residence: Khan, England