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A young  Boston  artist Henry Pelham half-brother of the celebrated portrait painter  John Singleton Copley  depicted the event .
 Boston, John Singleton Copley
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; 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:
 Boston, John Singleton Copley