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Alliance Boots  was formed last year in a merger between drug distributor Alliance Unichem PLC and retail chain  Boots  Group PLC .
 Alliance Boots, Boots
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:
 Alliance Boots, Boots