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Such reactions are exactly why the leading lights of the Democratic Party -- including Senators Hillary Rodham Clinton of New York , John Kerry of Massachusetts and Illinois 's own Barack Obama -- have rushed to back Ms. Duckworth 's bid for the Democratic nomination in Tuesday 's primary , making the Sixth District contest to replace Henry Hyde , the Republican incumbent who is retiring after 32 years , one of the most closely watched in the country .
 place lived: John Kerry, Massachusetts
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: 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} 
 Entity Pairs:  John Kerry, Massachusetts 
Answer:
 place lived: John Kerry, Massachusetts