32209
It includes dozens of historic buildings in the South Boston waterfront , an isolated , gritty area that was reconnected with downtown Boston when an elevated barrier , Interstate 93 , was relocated underground in the Big Dig project .
 South Boston, Boston; Boston, South Boston
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:
 South Boston, Boston; Boston, South Boston