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Mr. DeStefano received about 90 percent of the delegates ' votes at the labor convention in New Haven , said John Olsen , the president of the Connecticut A.F.L.-C.I.O. Mr. Olsen said the federation voted for Mr. DeStefano over Mayor Dannel Malloy of Stamford based on Mr. DeStefano 's long history of helping unions in New Haven negotiate contracts with large institutions like Yale University .
 Connecticut, New Haven; New Haven, Yale University; Connecticut, Stamford; New Haven, Yale University; Connecticut, New Haven
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, New Haven; New Haven, Yale University; Connecticut, Stamford; New Haven, Yale University; Connecticut, New Haven