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A supporter of Mr. Lamont , Senator John Kerry of Massachusetts , who sponsored an amendment earlier this summer calling for troops to begin pulling out of Iraq by July , stepped up his attacks on Mr. Lieberman , saying he was making a '' huge mistake '' by running as an independent . ''
 John Kerry, Massachusetts
Please list all entity pairs containing a certain relationship in the given options.Output format is "word1, word2; word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
Answer:
 John Kerry, Massachusetts