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But an analysis of voting records by the Bay Area Center for Voting Research in Berkeley , Calif. , released this year , found that certain Connecticut cities , like Hartford and New Haven , rank among the most liberal in the nation , while others , like Waterbury and Stamford , were more conservative .
 Connecticut, Waterbury; Connecticut, New Haven; Connecticut, Stamford; Connecticut, Hartford
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:
 Connecticut, Waterbury; Connecticut, New Haven; Connecticut, Stamford; Connecticut, Hartford